digital-avatar-app/backend/routers/authorizations.py

@@ -1,32 +1,237 @@
-from fastapi import APIRouter, Depends, Body
+from fastapi import APIRouter, Body, Depends, Header, HTTPException
 from sqlalchemy.orm import Session
 
 from database import get_db
 from models import Authorization
-from responses import ok, fail
+from responses import fail, ok
+from routers.avatars import _require_owned_avatar
 
 router = APIRouter(tags=["授权"])
 
+TARGET_TYPES = {"user", "organization", "application"}
+PERMISSION_ORDER = ("friend", "chat", "publish", "browse", "interact", "takeover")
+ALLOWED_PERMISSIONS = set(PERMISSION_ORDER)
+LEGACY_PERMISSION_MAP = {
+    "read": "browse",
+    "reply": "chat",
+    "write": "publish",
+    "edit": "publish",
+}
+
+
+def _read(payload: dict, camel_key: str, snake_key: str | None = None, default=None):
+    if camel_key in payload:
+        return payload[camel_key]
+    if snake_key and snake_key in payload:
+        return payload[snake_key]
+    return default
+
+
+def _clean_text(value, field_name: str, *, max_length: int) -> str:
+    text = str(value or "").strip()
+    if not text:
+        raise ValueError(f"{field_name}不能为空")
+    if len(text) > max_length:
+        raise ValueError(f"{field_name}不能超过 {max_length} 个字符")
+    return text
+
+
+def _normalize_permissions(value) -> list[str]:
+    if not isinstance(value, list):
+        raise ValueError("权限格式不正确")
+
+    normalized = []
+    for raw in value:
+        permission = LEGACY_PERMISSION_MAP.get(str(raw).strip(), str(raw).strip())
+        if permission not in ALLOWED_PERMISSIONS:
+            raise ValueError(f"不支持的权限：{raw}")
+        if permission not in normalized:
+            normalized.append(permission)
+
+    if not [item for item in normalized if item != "takeover"]:
+        raise ValueError("请至少选择一项权限")
+    return sorted(normalized, key=PERMISSION_ORDER.index)
+
+
+def _require_authorization(db: Session, avatar_id: str, authorization_id: str) -> Authorization:
+    authorization = (
+        db.query(Authorization)
+        .filter(
+            Authorization.id == authorization_id,
+            Authorization.avatar_id == avatar_id,
+        )
+        .first()
+    )
+    if not authorization:
+        raise HTTPException(status_code=404, detail="授权不存在")
+    return authorization
+
+
+def _duplicate_target(
+    db: Session,
+    avatar_id: str,
+    target_type: str,
+    target_id: str,
+    *,
+    exclude_id: str | None = None,
+):
+    query = db.query(Authorization).filter(
+        Authorization.avatar_id == avatar_id,
+        Authorization.target_type == target_type,
+        Authorization.target_id == target_id,
+    )
+    if exclude_id:
+        query = query.filter(Authorization.id != exclude_id)
+    return query.first()
+
 
 @router.get("/avatar/{avatar_id}/authorizations")
-def list_auth(avatar_id: str, db: Session = Depends(get_db)):
-    # demo：返回全部授权（忽略具体 avatar 绑定，便于联调）
-    items = db.query(Authorization).order_by(Authorization.created_at.desc()).all()
-    return ok([a.to_dict() for a in items])
+def list_auth(
+    avatar_id: str,
+    authorization: str = Header(None),
+    db: Session = Depends(get_db),
+):
+    _require_owned_avatar(db, avatar_id, authorization)
+    items = (
+        db.query(Authorization)
+        .filter(Authorization.avatar_id == avatar_id)
+        .order_by(Authorization.created_at.desc())
+        .all()
+    )
+    return ok([item.to_dict() for item in items])
+
+
+@router.post("/avatar/{avatar_id}/authorizations")
+def create_auth(
+    avatar_id: str,
+    payload: dict = Body(...),
+    authorization: str = Header(None),
+    db: Session = Depends(get_db),
+):
+    _require_owned_avatar(db, avatar_id, authorization)
+    try:
+        target_type = _clean_text(
+            _read(payload, "targetType", "target_type", "user"),
+            "授权类型",
+            max_length=24,
+        )
+        if target_type not in TARGET_TYPES:
+            return fail("授权类型不正确", 400)
+        target_id = _clean_text(
+            _read(payload, "targetId", "target_id"),
+            "对象标识",
+            max_length=120,
+        )
+        target_name = _clean_text(
+            _read(payload, "targetName", "target_name"),
+            "对象名称",
+            max_length=50,
+        )
+        permissions = _normalize_permissions(payload.get("permissions", []))
+    except ValueError as exc:
+        return fail(str(exc), 400)
+
+    if _duplicate_target(db, avatar_id, target_type, target_id):
+        return fail("该对象已在授权列表中，可直接编辑现有授权", 409)
+
+    item = Authorization(
+        avatar_id=avatar_id,
+        target_type=target_type,
+        target_id=target_id,
+        target_name=target_name,
+        permissions=permissions,
+        status="active",
+        takeover_enabled=False,
+        takeover_mode="immediate",
+        takeover_delay_seconds=30,
+    )
+    db.add(item)
+    db.commit()
+    db.refresh(item)
+    return ok(item.to_dict(), "授权已添加")
 
 
 @router.put("/avatar/{avatar_id}/authorizations")
-def update_auth(avatar_id: str, payload: dict = Body(...), db: Session = Depends(get_db)):
-    auth_id = payload.get("id")
+def update_auth(
+    avatar_id: str,
+    payload: dict = Body(...),
+    authorization: str = Header(None),
+    db: Session = Depends(get_db),
+):
+    _require_owned_avatar(db, avatar_id, authorization)
+    auth_id = payload.get("id") or _read(payload, "authorizationId", "authorization_id")
     if not auth_id:
         return fail("缺少授权 id", 400)
-    a = db.query(Authorization).filter(Authorization.id == auth_id).first()
-    if not a:
-        return fail("授权不存在", 404)
-    if "status" in payload:
-        a.status = payload["status"]
+
+    item = _require_authorization(db, avatar_id, str(auth_id))
+    try:
+        target_type = item.target_type
+        target_id = item.target_id
+        if "targetType" in payload or "target_type" in payload:
+            target_type = _clean_text(
+                _read(payload, "targetType", "target_type"),
+                "授权类型",
+                max_length=24,
+            )
+            if target_type not in TARGET_TYPES:
+                return fail("授权类型不正确", 400)
+        if "targetId" in payload or "target_id" in payload:
+            target_id = _clean_text(
+                _read(payload, "targetId", "target_id"),
+                "对象标识",
+                max_length=120,
+            )
+        if "targetName" in payload or "target_name" in payload:
+            item.target_name = _clean_text(
+                _read(payload, "targetName", "target_name"),
+                "对象名称",
+                max_length=50,
+            )
         if "permissions" in payload:
-        a.permissions = payload["permissions"]
+            item.permissions = _normalize_permissions(payload["permissions"])
+    except ValueError as exc:
+        return fail(str(exc), 400)
+
+    if _duplicate_target(
+        db,
+        avatar_id,
+        target_type,
+        target_id,
+        exclude_id=item.id,
+    ):
+        return fail("该对象已在授权列表中", 409)
+
+    if "status" in payload:
+        status = str(payload["status"] or "")
+        if status not in ("active", "inactive"):
+            return fail("授权状态不正确", 400)
+        item.status = status
+
+    item.target_type = target_type
+    item.target_id = target_id
+
+    permissions = list(item.permissions or [])
+    chat_allowed = "chat" in permissions or "reply" in permissions
+    if item.status != "active" or item.target_type != "user" or not chat_allowed:
+        item.takeover_enabled = False
+        item.permissions = [permission for permission in permissions if permission != "takeover"]
+    elif item.takeover_enabled and "takeover" not in permissions:
+        item.permissions = permissions + ["takeover"]
+
     db.commit()
-    items = db.query(Authorization).order_by(Authorization.created_at.desc()).all()
-    return ok([x.to_dict() for x in items])
+    db.refresh(item)
+    return ok(item.to_dict(), "授权已更新")
+
+
+@router.delete("/avatar/{avatar_id}/authorizations/{authorization_id}")
+def delete_auth(
+    avatar_id: str,
+    authorization_id: str,
+    authorization: str = Header(None),
+    db: Session = Depends(get_db),
+):
+    _require_owned_avatar(db, avatar_id, authorization)
+    item = _require_authorization(db, avatar_id, authorization_id)
+    db.delete(item)
+    db.commit()
+    return ok({"id": authorization_id}, "授权已删除")

digital-avatar-app/backend/routers/takeover.py

@@ -1,41 +1,79 @@
-"""分身接管配置 API"""
-from fastapi import APIRouter, Depends, Body
+"""数字分身单聊接管配置 API。"""
+
+from fastapi import APIRouter, Body, Depends, Header
 from sqlalchemy.orm import Session
 
 from database import get_db
-from models import Authorization
-from responses import ok, fail
+from responses import fail, ok
+from routers.authorizations import _require_authorization
+from routers.avatars import _require_owned_avatar
 
 router = APIRouter(tags=["分身接管"])
 
 
+def _has(payload: dict, camel_key: str, snake_key: str) -> bool:
+    return camel_key in payload or snake_key in payload
+
+
+def _read(payload: dict, camel_key: str, snake_key: str, default=None):
+    if camel_key in payload:
+        return payload[camel_key]
+    if snake_key in payload:
+        return payload[snake_key]
+    return default
+
+
 @router.put("/avatar/{avatar_id}/authorizations/takeover")
 def update_takeover_config(
     avatar_id: str,
     payload: dict = Body(...),
+    authorization: str = Header(None),
     db: Session = Depends(get_db),
 ):
-    """更新分身接管配置"""
-    auth_id = payload.get("authorizationId") or payload.get("authorization_id")
+    _require_owned_avatar(db, avatar_id, authorization)
+    auth_id = _read(payload, "authorizationId", "authorization_id")
     if not auth_id:
         return fail("缺少 authorization_id", 400)
 
-    auth = db.query(Authorization).filter(Authorization.id == auth_id).first()
-    if not auth:
-        return fail("授权不存在", 404)
+    auth = _require_authorization(db, avatar_id, str(auth_id))
+    enabled = bool(auth.takeover_enabled)
+    mode = auth.takeover_mode or "immediate"
+    delay = auth.takeover_delay_seconds or 30
 
-    if "takeover_enabled" in payload:
-        auth.takeover_enabled = payload["takeover_enabled"]
-    if "takeover_mode" in payload:
-        mode = payload["takeover_mode"]
+    if _has(payload, "takeoverEnabled", "takeover_enabled"):
+        raw_enabled = _read(payload, "takeoverEnabled", "takeover_enabled")
+        if not isinstance(raw_enabled, bool):
+            return fail("takeover_enabled 必须是布尔值", 400)
+        enabled = raw_enabled
+
+    if _has(payload, "takeoverMode", "takeover_mode"):
+        mode = _read(payload, "takeoverMode", "takeover_mode")
         if mode not in ("immediate", "delayed"):
             return fail("takeover_mode 必须是 immediate 或 delayed", 400)
-        auth.takeover_mode = mode
-    if "takeover_delay_seconds" in payload:
-        delay = payload["takeover_delay_seconds"]
-        if not isinstance(delay, int) or delay < 5:
-            return fail("takeover_delay_seconds 必须 >= 5", 400)
-        auth.takeover_delay_seconds = delay
 
+    if _has(payload, "takeoverDelaySeconds", "takeover_delay_seconds"):
+        delay = _read(payload, "takeoverDelaySeconds", "takeover_delay_seconds")
+        if isinstance(delay, bool) or not isinstance(delay, int) or not 5 <= delay <= 3600:
+            return fail("延迟时间需在 5 到 3600 秒之间", 400)
+
+    if enabled and auth.target_type != "user":
+        return fail("本期仅支持对会会用户开启单聊接管", 400)
+    if enabled and auth.status != "active":
+        return fail("请先启用该授权，再开启聊天接管", 400)
+
+    permissions = list(auth.permissions or [])
+    if enabled:
+        if "chat" not in permissions and "reply" not in permissions:
+            permissions.append("chat")
+        if "takeover" not in permissions:
+            permissions.append("takeover")
+    else:
+        permissions = [permission for permission in permissions if permission != "takeover"]
+
+    auth.permissions = permissions
+    auth.takeover_enabled = enabled
+    auth.takeover_mode = mode
+    auth.takeover_delay_seconds = delay
     db.commit()
-    return ok(auth.to_dict())
+    db.refresh(auth)
+    return ok(auth.to_dict(), "接管配置已保存")

digital-avatar-app/backend/services/takeover_service.py

@@ -33,7 +33,11 @@ class TakeoverService:
         self, owner_huihui_id: str, from_user_id: str
     ) -> Optional[Authorization]:
         """Check whether takeover is enabled for the given target user."""
-        avatar = self.db.query(Avatar).filter(Avatar.owner_id == owner_huihui_id).first()
+        avatar = (
+            self.db.query(Avatar)
+            .filter(Avatar.owner_id == owner_huihui_id, Avatar.status == "active")
+            .first()
+        )
         if not avatar:
             return None
 
@@ -41,10 +45,13 @@ class TakeoverService:
             self.db.query(Authorization)
             .filter(Authorization.avatar_id == avatar.id)
             .filter(Authorization.target_id == from_user_id)
+            .filter(Authorization.target_type == "user")
+            .filter(Authorization.status == "active")
             .filter(Authorization.takeover_enabled == True)
             .first()
         )
-        return auth if auth and auth.takeover_enabled else None
+        permissions = set(auth.permissions or []) if auth else set()
+        return auth if auth and "takeover" in permissions else None
 
     async def generate_reply(self, avatar_id: str, message: str) -> str:
         """Call the avatar chat endpoint to generate a reply."""
@@ -170,5 +177,8 @@ class TakeoverService:
 
         if auth.takeover_mode == "immediate":
             await self.execute_takeover(auth, message)
+        elif not self.redis:
+            logger.warning("Redis not configured, executing delayed takeover immediately")
+            await self.execute_takeover(auth, message)
         else:
             self.enqueue_delayed_message(auth, message)

digital-avatar-app/backend/tests/conftest.py

@@ -1,6 +1,8 @@
+import uuid
+
 import pytest
 from database import init_db, SessionLocal
-from models import Authorization
+from models import Authorization, Avatar, User
 
 
 @pytest.fixture(scope="session", autouse=True)
@@ -24,3 +26,72 @@ def setup_database():
             db.commit()
     finally:
         db.close()
+
+
+@pytest.fixture
+def authorization_context():
+    """Create isolated users, avatars, and one authorization for API tests."""
+    suffix = uuid.uuid4().hex
+    owner = User(
+        id=f"owner-{suffix}",
+        huihui_user_id=f"huihui-owner-{suffix}",
+        nickname="授权测试用户",
+        app_token=f"owner-token-{suffix}",
+    )
+    other = User(
+        id=f"other-{suffix}",
+        huihui_user_id=f"huihui-other-{suffix}",
+        nickname="其他用户",
+        app_token=f"other-token-{suffix}",
+    )
+    avatar = Avatar(
+        id=f"avatar-{suffix}",
+        owner_id=owner.huihui_user_id,
+        name="授权测试分身",
+        status="active",
+        config={},
+    )
+    other_avatar = Avatar(
+        id=f"other-avatar-{suffix}",
+        owner_id=other.huihui_user_id,
+        name="其他分身",
+        status="active",
+        config={},
+    )
+    authorization = Authorization(
+        id=f"authorization-{suffix}",
+        avatar_id=avatar.id,
+        target_type="user",
+        target_id=f"contact-{suffix}",
+        target_name="测试联系人",
+        permissions=["chat", "browse"],
+        status="active",
+    )
+
+    db = SessionLocal()
+    try:
+        db.add_all([owner, other, avatar, other_avatar, authorization])
+        db.commit()
+        yield {
+            "owner": owner,
+            "other": other,
+            "avatar": avatar,
+            "other_avatar": other_avatar,
+            "authorization": authorization,
+            "owner_headers": {"Authorization": f"Bearer {owner.app_token}"},
+            "other_headers": {"Authorization": f"Bearer {other.app_token}"},
+            "suffix": suffix,
+        }
+    finally:
+        db.rollback()
+        db.query(Authorization).filter(
+            Authorization.avatar_id.in_([avatar.id, other_avatar.id])
+        ).delete(synchronize_session=False)
+        db.query(Avatar).filter(Avatar.id.in_([avatar.id, other_avatar.id])).delete(
+            synchronize_session=False
+        )
+        db.query(User).filter(User.id.in_([owner.id, other.id])).delete(
+            synchronize_session=False
+        )
+        db.commit()
+        db.close()

digital-avatar-app/backend/tests/test_authorizations_api.py

@@ -0,0 +1,94 @@
+from fastapi.testclient import TestClient
+
+from main import app
+
+
+client = TestClient(app)
+
+
+def test_authorization_list_is_scoped_to_owned_avatar(authorization_context):
+    context = authorization_context
+    response = client.get(
+        f"/api/avatar/{context['avatar'].id}/authorizations",
+        headers=context["owner_headers"],
+    )
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["code"] == 200
+    assert [item["id"] for item in payload["data"]] == [context["authorization"].id]
+
+    forbidden = client.get(
+        f"/api/avatar/{context['other_avatar'].id}/authorizations",
+        headers=context["owner_headers"],
+    )
+    assert forbidden.status_code == 403
+
+
+def test_create_update_and_delete_authorization(authorization_context):
+    context = authorization_context
+    avatar_id = context["avatar"].id
+    target_id = f"new-contact-{context['suffix']}"
+    created = client.post(
+        f"/api/avatar/{avatar_id}/authorizations",
+        headers=context["owner_headers"],
+        json={
+            "targetType": "user",
+            "targetId": target_id,
+            "targetName": "新联系人",
+            "permissions": ["friend", "chat", "browse"],
+        },
+    ).json()
+    assert created["code"] == 200
+    authorization_id = created["data"]["id"]
+    assert created["data"]["permissions"] == ["friend", "chat", "browse"]
+
+    duplicate = client.post(
+        f"/api/avatar/{avatar_id}/authorizations",
+        headers=context["owner_headers"],
+        json={
+            "targetType": "user",
+            "targetId": target_id,
+            "targetName": "重复联系人",
+            "permissions": ["chat"],
+        },
+    ).json()
+    assert duplicate["code"] == 409
+
+    updated = client.put(
+        f"/api/avatar/{avatar_id}/authorizations",
+        headers=context["owner_headers"],
+        json={
+            "id": authorization_id,
+            "targetName": "联系人新名称",
+            "permissions": ["interact", "publish"],
+        },
+    ).json()
+    assert updated["code"] == 200
+    assert updated["data"]["targetName"] == "联系人新名称"
+    assert updated["data"]["permissions"] == ["publish", "interact"]
+
+    deleted = client.delete(
+        f"/api/avatar/{avatar_id}/authorizations/{authorization_id}",
+        headers=context["owner_headers"],
+    ).json()
+    assert deleted["code"] == 200
+    assert deleted["data"]["id"] == authorization_id
+
+
+def test_authorization_requires_login_and_rejects_unknown_permissions(authorization_context):
+    context = authorization_context
+    avatar_id = context["avatar"].id
+    no_session = client.get(f"/api/avatar/{avatar_id}/authorizations")
+    assert no_session.status_code == 401
+
+    invalid = client.post(
+        f"/api/avatar/{avatar_id}/authorizations",
+        headers=context["owner_headers"],
+        json={
+            "targetType": "user",
+            "targetId": "invalid-target",
+            "targetName": "无效权限",
+            "permissions": ["admin"],
+        },
+    ).json()
+    assert invalid["code"] == 400

digital-avatar-app/backend/tests/test_takeover_api.py

@@ -1,105 +1,125 @@
-"""Tests for PUT /api/avatar/{avatar_id}/authorizations/takeover endpoint."""
+"""Tests for the authorization takeover configuration endpoint."""
+
 from fastapi.testclient import TestClient
+
+from database import SessionLocal
 from main import app
-from database import SessionLocal, Base, engine
-from models import Authorization, Avatar
+from models import Authorization
 
 
-def setup_test_db():
-    Base.metadata.create_all(bind=engine)
+client = TestClient(app)
+
+
+def test_update_takeover_accepts_camel_case_and_persists(authorization_context):
+    context = authorization_context
+    response = client.put(
+        f"/api/avatar/{context['avatar'].id}/authorizations/takeover",
+        headers=context["owner_headers"],
+        json={
+            "authorizationId": context["authorization"].id,
+            "takeoverEnabled": True,
+            "takeoverMode": "delayed",
+            "takeoverDelaySeconds": 60,
+        },
+    )
+    assert response.status_code == 200
+    payload = response.json()
+    assert payload["code"] == 200
+    assert payload["data"]["takeoverEnabled"] is True
+    assert payload["data"]["takeoverMode"] == "delayed"
+    assert payload["data"]["takeoverDelaySeconds"] == 60
+    assert "takeover" in payload["data"]["permissions"]
+
     db = SessionLocal()
-    avatar = Avatar(name="test", status="active", config={})
-    db.add(avatar)
-    db.commit()
-    db.refresh(avatar)
-    auth = Authorization(avatar_id=avatar.id, target_id="user1", target_name="测试用户")
-    db.add(auth)
-    db.commit()
-    db.refresh(auth)
-    return db, auth.id
-
-
-def test_update_takeover_config():
-    db, auth_id = setup_test_db()
     try:
-        client = TestClient(app)
-        response = client.put(
-            f"/api/avatar/test_avatar_id/authorizations/takeover",
-            json={
-                "authorization_id": auth_id,
-                "takeover_enabled": True,
-                "takeover_mode": "delayed",
-                "takeover_delay_seconds": 60,
-            },
-        )
-        assert response.status_code == 200
-        data = response.json()
-        assert data["code"] == 200
-        assert data["data"]["takeoverEnabled"] is True
-        assert data["data"]["takeoverMode"] == "delayed"
-        assert data["data"]["takeoverDelaySeconds"] == 60
-        # 验证数据库已更新
-        auth = db.query(Authorization).filter(Authorization.id == auth_id).first()
-        assert auth.takeover_enabled is True
-        assert auth.takeover_mode == "delayed"
-        assert auth.takeover_delay_seconds == 60
+        stored = db.query(Authorization).filter(
+            Authorization.id == context["authorization"].id
+        ).first()
+        assert stored.takeover_enabled is True
+        assert stored.takeover_mode == "delayed"
+        assert stored.takeover_delay_seconds == 60
     finally:
         db.close()
 
 
-def test_update_takeover_invalid_mode():
-    db, auth_id = setup_test_db()
-    try:
-        client = TestClient(app)
-        response = client.put(
-            f"/api/avatar/test/authorizations/takeover",
+def test_disabling_authorization_also_disables_takeover(authorization_context):
+    context = authorization_context
+    endpoint = f"/api/avatar/{context['avatar'].id}/authorizations/takeover"
+    client.put(
+        endpoint,
+        headers=context["owner_headers"],
         json={
-                "authorization_id": auth_id,
-                "takeover_mode": "invalid_mode",
+            "authorizationId": context["authorization"].id,
+            "takeoverEnabled": True,
         },
     )
-        assert response.status_code == 200
-        data = response.json()
-        assert data["code"] == 400
-    finally:
-        db.close()
+
+    updated = client.put(
+        f"/api/avatar/{context['avatar'].id}/authorizations",
+        headers=context["owner_headers"],
+        json={"id": context["authorization"].id, "status": "inactive"},
+    ).json()
+    assert updated["code"] == 200
+    assert updated["data"]["status"] == "inactive"
+    assert updated["data"]["takeoverEnabled"] is False
+    assert "takeover" not in updated["data"]["permissions"]
 
 
-def test_update_takeover_invalid_delay():
-    db, auth_id = setup_test_db()
-    try:
-        client = TestClient(app)
-        response = client.put(
-            f"/api/avatar/test/authorizations/takeover",
+def test_takeover_rejects_invalid_values_and_cross_avatar_access(authorization_context):
+    context = authorization_context
+    endpoint = f"/api/avatar/{context['avatar'].id}/authorizations/takeover"
+
+    invalid_mode = client.put(
+        endpoint,
+        headers=context["owner_headers"],
         json={
-                "authorization_id": auth_id,
+            "authorization_id": context["authorization"].id,
+            "takeover_mode": "invalid",
+        },
+    ).json()
+    assert invalid_mode["code"] == 400
+
+    invalid_delay = client.put(
+        endpoint,
+        headers=context["owner_headers"],
+        json={
+            "authorization_id": context["authorization"].id,
             "takeover_delay_seconds": 2,
         },
+    ).json()
+    assert invalid_delay["code"] == 400
+
+    forbidden = client.put(
+        endpoint,
+        headers=context["other_headers"],
+        json={
+            "authorizationId": context["authorization"].id,
+            "takeoverEnabled": True,
+        },
     )
-        assert response.status_code == 200
-        data = response.json()
-        assert data["code"] == 400
-    finally:
-        db.close()
+    assert forbidden.status_code == 403
 
 
-def test_update_takeover_missing_auth_id():
-    client = TestClient(app)
+def test_takeover_is_limited_to_active_user_authorizations(authorization_context):
+    context = authorization_context
+    avatar_id = context["avatar"].id
+    created = client.post(
+        f"/api/avatar/{avatar_id}/authorizations",
+        headers=context["owner_headers"],
+        json={
+            "targetType": "organization",
+            "targetId": f"org-{context['suffix']}",
+            "targetName": "测试组织",
+            "permissions": ["chat"],
+        },
+    ).json()
     response = client.put(
-        f"/api/avatar/test/authorizations/takeover",
-        json={"takeover_enabled": True},
-    )
-    assert response.status_code == 200
-    data = response.json()
-    assert data["code"] == 400
-
-
-def test_update_takeover_not_found():
-    client = TestClient(app)
-    response = client.put(
-        f"/api/avatar/test/authorizations/takeover",
-        json={"authorization_id": "nonexistent"},
-    )
-    assert response.status_code == 200
-    data = response.json()
-    assert data["code"] == 404
+        f"/api/avatar/{avatar_id}/authorizations/takeover",
+        headers=context["owner_headers"],
+        json={
+            "authorizationId": created["data"]["id"],
+            "takeoverEnabled": True,
+        },
+    ).json()
+    assert response["code"] == 400
+    assert "单聊接管" in response["message"]

digital-avatar-app/backend/tests/test_takeover_scheduler.py

@@ -192,7 +192,7 @@ async def test_process_message_delayed_mode(mock_db, mock_boxim, mock_auth):
 
     mock_auth.takeover_mode = "delayed"
 
-    service = TakeoverService(mock_db, mock_boxim)
+    service = TakeoverService(mock_db, mock_boxim, MagicMock())
     service.check_takeover_enabled = MagicMock(return_value=mock_auth)
     service.execute_takeover = AsyncMock()
     service.enqueue_delayed_message = MagicMock()
@@ -204,6 +204,24 @@ async def test_process_message_delayed_mode(mock_db, mock_boxim, mock_auth):
     service.execute_takeover.assert_not_awaited()
 
 
+@pytest.mark.asyncio
+async def test_process_message_delayed_mode_without_redis_falls_back_immediately(mock_db, mock_boxim, mock_auth):
+    """A missing Redis connection must not silently drop delayed replies."""
+    from services.takeover_service import TakeoverService
+
+    mock_auth.takeover_mode = "delayed"
+    service = TakeoverService(mock_db, mock_boxim)
+    service.check_takeover_enabled = MagicMock(return_value=mock_auth)
+    service.execute_takeover = AsyncMock(return_value=True)
+    service.enqueue_delayed_message = MagicMock()
+
+    message = {"owner_huihui_id": "owner_1", "from_accid": "user_1", "content": "hi"}
+    await service.process_message(message)
+
+    service.execute_takeover.assert_awaited_once_with(mock_auth, message)
+    service.enqueue_delayed_message.assert_not_called()
+
+
 @pytest.mark.asyncio
 async def test_process_message_no_takeover(mock_db, mock_boxim):
     """When takeover is not enabled, nothing should happen."""

digital-avatar-app/backend/tests/test_takeover_service.py

@@ -27,6 +27,9 @@ def mock_auth():
     auth.takeover_delay_seconds = 30
     auth.avatar_id = "avatar_123"
     auth.target_id = "target_user_123"
+    auth.target_type = "user"
+    auth.status = "active"
+    auth.permissions = ["chat", "takeover"]
     return auth
 
 
@@ -83,6 +86,7 @@ def test_check_takeover_enabled_returns_none_when_disabled(mock_db, mock_boxim,
 
     disabled_auth = MagicMock(spec=Authorization)
     disabled_auth.takeover_enabled = False
+    disabled_auth.permissions = []
     auth_filter = MagicMock()
     auth_filter.filter.return_value = auth_filter
     auth_filter.first.return_value = disabled_auth

digital-avatar-app/src/api/index.ts

@@ -153,16 +153,41 @@ export interface Authorization {
   targetName: string
   permissions: string[]
   status: 'active' | 'inactive'
+  takeoverEnabled: boolean
+  takeoverMode: 'immediate' | 'delayed'
+  takeoverDelaySeconds: number
   createdAt: string
 }
 
+export type AuthorizationInput = Pick<
+  Authorization,
+  'targetType' | 'targetId' | 'targetName' | 'permissions'
+>
+
 // 获取授权列表
 export const getAuthorizationList = (avatarId: string) =>
   request.get<Authorization[]>(`/avatar/${avatarId}/authorizations`)
 
+// 添加授权
+export const createAuthorization = (avatarId: string, data: AuthorizationInput) =>
+  request.post<Authorization>(`/avatar/${avatarId}/authorizations`, data)
+
 // 更新授权
-export const updateAuthorization = (avatarId: string, data: Partial<Authorization>) =>
-  request.put(`/avatar/${avatarId}/authorizations`, data)
+export const updateAuthorization = (avatarId: string, data: Partial<Authorization> & { id: string }) =>
+  request.put<Authorization>(`/avatar/${avatarId}/authorizations`, data)
+
+// 删除授权
+export const deleteAuthorization = (avatarId: string, authorizationId: string) =>
+  request.delete<{ id: string }>(`/avatar/${avatarId}/authorizations/${authorizationId}`)
+
+// 更新单聊接管配置
+export const updateTakeoverConfig = (avatarId: string, data: {
+  authorizationId: string
+  takeoverEnabled: boolean
+  takeoverMode?: 'immediate' | 'delayed'
+  takeoverDelaySeconds?: number
+}) =>
+  request.put<Authorization>(`/avatar/${avatarId}/authorizations/takeover`, data)
 
 // ==================== 组织管理 API ====================
 
@@ -383,13 +408,4 @@ export const getCurrentUser = () =>
 export const logoutUser = () =>
   request.post('/huihui/logout')
 
-// 更新接管配置
-export const updateTakeoverConfig = (avatarId: string, data: {
-  authorizationId: string
-  takeoverEnabled: boolean
-  takeoverMode?: 'immediate' | 'delayed'
-  takeoverDelaySeconds?: number
-}) =>
-  request.put(`/avatar/${avatarId}/authorizations/takeover`, data)
-
 export default request