chore: update version to v1.4.0

* Initial plan

* Add Google Drive storage adapter implementation

Co-authored-by: DrizzleTime <169802108+DrizzleTime@users.noreply.github.com>

* Add optional methods for direct download and thumbnail support

Co-authored-by: DrizzleTime <169802108+DrizzleTime@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: DrizzleTime <169802108+DrizzleTime@users.noreply.github.com>

.github/workflows/docker-clean.yml

@@ -0,0 +1,51 @@
+name: Clean dangling Docker images
+
+on:
+  workflow_dispatch:
+
+jobs:
+  docker-clean:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Delete untagged GHCR versions
+        shell: bash
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          set -euo pipefail
+          OWNER="${GITHUB_REPOSITORY_OWNER}"
+          PACKAGE="$(echo "${GITHUB_REPOSITORY##*/}" | tr '[:upper:]' '[:lower:]')"
+
+          OWNER_TYPE="$(gh api "/users/${OWNER}" -q '.type')"
+          if [[ "${OWNER_TYPE}" == "Organization" ]]; then
+            SCOPE="orgs/${OWNER}"
+          else
+            SCOPE="users/${OWNER}"
+          fi
+
+          BASE_PATH="/${SCOPE}/packages/container/${PACKAGE}"
+
+          if ! gh api "${BASE_PATH}" >/dev/null 2>&1; then
+            echo "Package ghcr.io/${OWNER}/${PACKAGE} not found or accessible. Nothing to clean."
+            exit 0
+          fi
+
+          mapfile -t VERSION_IDS < <(gh api --paginate "${BASE_PATH}/versions?per_page=100" \
+            -q '.[] | select(.metadata.container.tags | length == 0) | .id')
+
+          if [[ ${#VERSION_IDS[@]} -eq 0 ]]; then
+            echo "No untagged versions to delete."
+            exit 0
+          fi
+
+          echo "Deleting ${#VERSION_IDS[@]} untagged versions from ghcr.io/${OWNER}/${PACKAGE}..."
+          for id in "${VERSION_IDS[@]}"; do
+            gh api -X DELETE "${BASE_PATH}/versions/${id}" >/dev/null
+            echo "Deleted version ${id}"
+          done
+
+          echo "Cleanup complete."

.gitignore

@@ -7,4 +7,29 @@ __pycache__/
 data/
 migrate/
 .env
-AGENTS.md
+AGENTS.md
+
+# Logs
+/web/logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+/web/node_modules
+/web/dist
+/web/dist-ssr
+/web/*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

CONTRIBUTING.md

@@ -137,8 +137,8 @@ Install the following tooling first:
 
 Storage adapters integrate new storage providers (for example S3, FTP, or Alist).
 
-1. Create a new module under [`services/adapters/`](services/adapters/) (for example `my_new_adapter.py`).
-2. Implement a class that inherits from [`services.adapters.base.BaseAdapter`](services/adapters/base.py) and provide concrete implementations for the abstract methods such as `list_dir`, `get_meta`, `upload`, and `download`.
+1. Create a new module under [`domain/adapters/providers/`](domain/adapters/providers/) (for example `my_new_adapter.py`).
+2. Implement a class that inherits from [`domain.adapters.providers.base.BaseAdapter`](domain/adapters/providers/base.py) and provide concrete implementations for the abstract methods such as `list_dir`, `get_meta`, `upload`, and `download`.
 
 ### Frontend Apps
 

CONTRIBUTING_zh.md

@@ -143,9 +143,9 @@
 
 存储适配器是 Foxel 的核心扩展点，用于接入不同的存储后端 (如 S3, FTP, Alist 等)。
 
-1. **创建适配器文件**: 在 [`services/adapters/`](services/adapters/) 目录下，创建一个新文件，例如 `my_new_adapter.py`。
+1. **创建适配器文件**: 在 [`domain/adapters/providers/`](domain/adapters/providers/) 目录下，创建一个新文件，例如 `my_new_adapter.py`。
 2. **实现适配器类**:
-    - 创建一个类，继承自 [`services.adapters.base.BaseAdapter`](services/adapters/base.py)。
+    - 创建一个类，继承自 [`domain.adapters.providers.base.BaseAdapter`](domain/adapters/providers/base.py)。
     - 实现 `BaseAdapter` 中定义的所有抽象方法，如 `list_dir`, `get_meta`, `upload`, `download` 等。请仔细阅读基类中的文档注释以理解每个方法的作用和参数。
 
 ### 贡献前端应用 (App)

Dockerfile

@@ -14,23 +14,26 @@ FROM python:3.13-slim
 WORKDIR /app
 
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends nginx git ffmpeg \
+    && apt-get install -y --no-install-recommends ffmpeg curl ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
 RUN pip install uv
 COPY pyproject.toml uv.lock ./
-RUN uv pip install --system . gunicorn
+RUN uv pip install --system . gunicorn \
+    && rm -rf /root/.cache
 
-RUN git clone https://github.com/DrizzleTime/FoxelUpgrade /app/migrate
+RUN curl -L https://github.com/DrizzleTime/FoxelUpgrade/archive/refs/heads/main.tar.gz -o /tmp/migrate.tgz \
+    && mkdir -p /app/migrate \
+    && tar -xzf /tmp/migrate.tgz --strip-components=1 -C /app/migrate \
+    && rm -rf /tmp/migrate.tgz
 
 COPY --from=frontend-builder /app/web/dist /app/web/dist
 
 COPY . .
 
-COPY nginx.conf /etc/nginx/nginx.conf
-
 RUN mkdir -p data/db data/mount && \
-    chmod 777 data/db data/mount
+    chmod 777 data/db data/mount && \
+    rm -rf /var/log/apt /var/cache/apt/archives
     
 EXPOSE 80
 

api/routers.py

@@ -1,25 +1,38 @@
 from fastapi import FastAPI
 
-from .routes import adapters, virtual_fs, auth, config, processors, tasks, logs, share, backup, search, vector_db, offline_downloads, ai_providers, email
-from .routes import webdav
-from .routes import plugins
+from domain.adapters import api as adapters
+from domain.auth import api as auth
+from domain.backup import api as backup
+from domain.config import api as config
+from domain.email import api as email
+from domain.offline_downloads import api as offline_downloads
+from domain.plugins import api as plugins
+from domain.processors import api as processors
+from domain.share import api as share
+from domain.tasks import api as tasks
+from domain.ai import api as ai
+from domain.virtual_fs import api as virtual_fs
+from domain.virtual_fs.mapping import s3_api, webdav_api
+from domain.virtual_fs.search import search_api
+from domain.audit import router as audit
 
 
 def include_routers(app: FastAPI):
     app.include_router(adapters.router)
     app.include_router(virtual_fs.router)
-    app.include_router(search.router)
+    app.include_router(search_api.router)
     app.include_router(auth.router)
     app.include_router(config.router)
     app.include_router(processors.router)
     app.include_router(tasks.router)
-    app.include_router(logs.router)
     app.include_router(share.router)
     app.include_router(share.public_router)
     app.include_router(backup.router)
-    app.include_router(vector_db.router)
-    app.include_router(ai_providers.router)
+    app.include_router(ai.router_vector_db)
+    app.include_router(ai.router_ai)
     app.include_router(plugins.router)
-    app.include_router(webdav.router)
+    app.include_router(webdav_api.router)
+    app.include_router(s3_api.router)
     app.include_router(offline_downloads.router)
     app.include_router(email.router)
+    app.include_router(audit)

api/routes/adapters.py

@@ -1,149 +0,0 @@
-from fastapi import APIRouter, HTTPException, Depends
-from tortoise.transactions import in_transaction
-from typing import Annotated
-
-from models import StorageAdapter
-from schemas import AdapterCreate, AdapterOut
-from services.auth import get_current_active_user, User
-from services.adapters.registry import runtime_registry, get_config_schemas
-from api.response import success
-from services.logging import LogService
-
-router = APIRouter(prefix="/api/adapters", tags=["adapters"])
-
-
-def validate_and_normalize_config(adapter_type: str, cfg):
-    schemas = get_config_schemas()
-    if not isinstance(cfg, dict):
-        raise HTTPException(400, detail="config 必须是对象")
-    schema = schemas.get(adapter_type)
-    if not schema:
-        raise HTTPException(400, detail=f"不支持的适配器类型: {adapter_type}")
-    out = {}
-    missing = []
-    for f in schema:
-        k = f["key"]
-        if k in cfg and cfg[k] not in (None, ""):
-            out[k] = cfg[k]
-        elif "default" in f:
-            out[k] = f["default"]
-        elif f.get("required"):
-            missing.append(k)
-    if missing:
-        raise HTTPException(400, detail="缺少必填配置字段: " + ", ".join(missing))
-    return out
-
-
-@router.post("")
-async def create_adapter(
-    data: AdapterCreate,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    norm_path = AdapterCreate.normalize_mount_path(data.path)
-    exists = await StorageAdapter.get_or_none(path=norm_path)
-    if exists:
-        raise HTTPException(400, detail="Mount path already exists")
-
-    adapter_fields = {
-        "name": data.name,
-        "type": data.type,
-        "config": validate_and_normalize_config(data.type, data.config or {}),
-        "enabled": data.enabled,
-        "path": norm_path,
-        "sub_path": data.sub_path,
-    }
-
-    rec = await StorageAdapter.create(**adapter_fields)
-    await runtime_registry.upsert(rec)
-    await LogService.action(
-        "route:adapters",
-        f"Created adapter {rec.name}",
-        details=adapter_fields,
-        user_id=current_user.id if hasattr(current_user, "id") else None,
-    )
-    return success(rec)
-
-
-@router.get("")
-async def list_adapters(
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    adapters = await StorageAdapter.all()
-    out = [AdapterOut.model_validate(a) for a in adapters]
-    return success(out)
-
-
-@router.get("/available")
-async def available_adapter_types(
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    data = []
-    for t, fields in get_config_schemas().items():
-        data.append({
-            "type": t,
-            "name": "本地文件系统" if t == "local" else ("WebDAV" if t == "webdav" else t),
-            "config_schema": fields,
-        })
-    return success(data)
-
-
-@router.get("/{adapter_id}")
-async def get_adapter(
-    adapter_id: int,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    rec = await StorageAdapter.get_or_none(id=adapter_id)
-    if not rec:
-        raise HTTPException(404, detail="Not found")
-    return success(AdapterOut.model_validate(rec))
-
-
-@router.put("/{adapter_id}")
-async def update_adapter(
-    adapter_id: int,
-    data: AdapterCreate,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    rec = await StorageAdapter.get_or_none(id=adapter_id)
-    if not rec:
-        raise HTTPException(404, detail="Not found")
-
-    norm_path = AdapterCreate.normalize_mount_path(data.path)
-    existing = await StorageAdapter.get_or_none(path=norm_path)
-    if existing and existing.id != adapter_id:
-        raise HTTPException(400, detail="Mount path already exists")
-
-    rec.name = data.name
-    rec.type = data.type
-    rec.config = validate_and_normalize_config(data.type, data.config or {})
-    rec.enabled = data.enabled
-    rec.path = norm_path
-    rec.sub_path = data.sub_path
-    await rec.save()
-
-    await runtime_registry.upsert(rec)
-    await LogService.action(
-        "route:adapters",
-        f"Updated adapter {rec.name}",
-        details=data.model_dump(),
-        user_id=current_user.id if hasattr(current_user, "id") else None,
-    )
-    return success(rec)
-
-
-@router.delete("/{adapter_id}")
-async def delete_adapter(
-    adapter_id: int,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    deleted = await StorageAdapter.filter(id=adapter_id).delete()
-    if not deleted:
-        raise HTTPException(404, detail="Not found")
-    runtime_registry.remove(adapter_id)
-    await LogService.action(
-        "route:adapters",
-        f"Deleted adapter {adapter_id}",
-        details={"adapter_id": adapter_id},
-        user_id=current_user.id if hasattr(current_user, "id") else None,
-    )
-    return success({"deleted": True})

api/routes/ai_providers.py

@@ -1,177 +0,0 @@
-from typing import Annotated, Dict, Optional
-
-import httpx
-from fastapi import APIRouter, Depends, HTTPException, Path
-
-from api.response import success
-from schemas.ai import (
-    AIDefaultsUpdate,
-    AIModelCreate,
-    AIModelUpdate,
-    AIProviderCreate,
-    AIProviderUpdate,
-)
-from services.ai_providers import AIProviderService
-from services.auth import User, get_current_active_user
-from services.vector_db import VectorDBService
-
-
-router = APIRouter(prefix="/api/ai", tags=["ai"])
-service = AIProviderService()
-
-
-@router.get("/providers")
-async def list_providers(
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    providers = await service.list_providers()
-    return success({"providers": providers})
-
-
-@router.post("/providers")
-async def create_provider(
-    payload: AIProviderCreate,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    provider = await service.create_provider(payload.dict())
-    return success(provider)
-
-
-@router.get("/providers/{provider_id}")
-async def get_provider(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    provider = await service.get_provider(provider_id, with_models=True)
-    return success(provider)
-
-
-@router.put("/providers/{provider_id}")
-async def update_provider(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    payload: AIProviderUpdate,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    data = {k: v for k, v in payload.dict().items() if v is not None}
-    if not data:
-        raise HTTPException(status_code=400, detail="No fields to update")
-    provider = await service.update_provider(provider_id, data)
-    return success(provider)
-
-
-@router.delete("/providers/{provider_id}")
-async def delete_provider(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    await service.delete_provider(provider_id)
-    return success({"id": provider_id})
-
-
-@router.post("/providers/{provider_id}/sync-models")
-async def sync_models(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    try:
-        result = await service.sync_models(provider_id)
-    except (httpx.RequestError, httpx.HTTPStatusError) as exc:
-        raise HTTPException(status_code=502, detail=f"Failed to synchronize models: {exc}") from exc
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-
-    return success(result)
-
-
-@router.get("/providers/{provider_id}/remote-models")
-async def fetch_remote_models(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    try:
-        models = await service.fetch_remote_models(provider_id)
-    except (httpx.RequestError, httpx.HTTPStatusError) as exc:
-        raise HTTPException(status_code=502, detail=f"Failed to pull models: {exc}") from exc
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-
-    return success({"models": models})
-
-
-@router.get("/providers/{provider_id}/models")
-async def list_models(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    models = await service.list_models(provider_id)
-    return success({"models": models})
-
-
-@router.post("/providers/{provider_id}/models")
-async def create_model(
-    provider_id: Annotated[int, Path(..., gt=0)],
-    payload: AIModelCreate,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    model = await service.create_model(provider_id, payload.dict())
-    return success(model)
-
-
-@router.put("/models/{model_id}")
-async def update_model(
-    model_id: Annotated[int, Path(..., gt=0)],
-    payload: AIModelUpdate,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    data = {k: v for k, v in payload.dict().items() if v is not None}
-    if not data:
-        raise HTTPException(status_code=400, detail="No fields to update")
-    model = await service.update_model(model_id, data)
-    return success(model)
-
-
-@router.delete("/models/{model_id}")
-async def delete_model(
-    model_id: Annotated[int, Path(..., gt=0)],
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    await service.delete_model(model_id)
-    return success({"id": model_id})
-
-
-def _get_embedding_dimension(entry: Optional[Dict]) -> Optional[int]:
-    if not entry:
-        return None
-    value = entry.get("embedding_dimensions")
-    return int(value) if value is not None else None
-
-
-@router.get("/defaults")
-async def get_defaults(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    defaults = await service.get_default_models()
-    return success(defaults)
-
-
-@router.put("/defaults")
-async def update_defaults(
-    payload: AIDefaultsUpdate,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    previous = await service.get_default_models()
-    try:
-        updated = await service.set_default_models(payload.as_mapping())
-    except ValueError as exc:
-        raise HTTPException(status_code=400, detail=str(exc)) from exc
-
-    prev_dim = _get_embedding_dimension(previous.get("embedding"))
-    next_dim = _get_embedding_dimension(updated.get("embedding"))
-
-    if prev_dim and next_dim and prev_dim != next_dim:
-        try:
-            await VectorDBService().clear_all_data()
-        except Exception as exc:  # noqa: BLE001
-            raise HTTPException(status_code=500, detail=f"Failed to clear vector database: {exc}") from exc
-
-    return success(updated)

api/routes/auth.py

@@ -1,155 +0,0 @@
-from typing import Annotated
-from fastapi import APIRouter, HTTPException, Depends, Form
-import hashlib
-from fastapi.security import OAuth2PasswordRequestForm
-from services.auth import (
-    authenticate_user_db,
-    create_access_token,
-    ACCESS_TOKEN_EXPIRE_MINUTES,
-    register_user,
-    Token,
-    get_current_active_user,
-    User,
-    request_password_reset,
-    verify_password_reset_token,
-    reset_password_with_token,
-)
-from pydantic import BaseModel
-from datetime import timedelta
-from api.response import success
-from models.database import UserAccount
-from services.auth import verify_password, get_password_hash
-
-router = APIRouter(prefix="/api/auth", tags=["auth"])
-
-
-class RegisterRequest(BaseModel):
-    username: str
-    password: str
-    email: str | None = None
-    full_name: str | None = None
-
-
-@router.post("/register", summary="注册第一个管理员用户")
-async def register(data: RegisterRequest):
-    """
-    仅当系统中没有用户时，才允许注册。
-    """
-    user = await register_user(
-        username=data.username,
-        password=data.password,
-        email=data.email,
-        full_name=data.full_name,
-    )
-    return success({"username": user.username}, msg="初始用户注册成功")
-
-
-@router.post("/login")
-async def login_for_access_token(
-    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
-) -> Token:
-    user = await authenticate_user_db(form_data.username, form_data.password)
-    if not user:
-        raise HTTPException(
-            status_code=401,
-            detail="用户名或密码错误",
-            headers={"WWW-Authenticate": "Bearer"},
-        )
-    access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
-    access_token = await create_access_token(
-        data={"sub": user.username}, expires_delta=access_token_expires
-    )
-    return Token(access_token=access_token, token_type="bearer")
-
-
-@router.get("/me", summary="获取当前登录用户信息")
-async def get_me(current_user: Annotated[User, Depends(get_current_active_user)]):
-    """
-    返回当前登录用户的基本信息，并附带 gravatar 头像链接。
-    """
-    email = (current_user.email or "").strip().lower()
-    md5_hash = hashlib.md5(email.encode("utf-8")).hexdigest()
-    gravatar_url = f"https://cn.cravatar.com/avatar/{md5_hash}?s=64&d=identicon"
-    return success({
-        "id": current_user.id,
-        "username": current_user.username,
-        "email": current_user.email,
-        "full_name": current_user.full_name,
-        "gravatar_url": gravatar_url,
-    })
-
-
-class UpdateMeRequest(BaseModel):
-    email: str | None = None
-    full_name: str | None = None
-    old_password: str | None = None
-    new_password: str | None = None
-
-
-class PasswordResetRequest(BaseModel):
-    email: str
-
-
-class PasswordResetConfirm(BaseModel):
-    token: str
-    password: str
-
-
-@router.put("/me", summary="更新当前登录用户信息")
-async def update_me(
-    payload: UpdateMeRequest,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    db_user = await UserAccount.get_or_none(id=current_user.id)
-    if not db_user:
-        raise HTTPException(status_code=404, detail="用户不存在")
-
-    if payload.email is not None:
-        exists = await UserAccount.filter(email=payload.email).exclude(id=db_user.id).exists()
-        if exists:
-            raise HTTPException(status_code=400, detail="邮箱已被占用")
-        db_user.email = payload.email
-
-    if payload.full_name is not None:
-        db_user.full_name = payload.full_name
-
-    if payload.new_password:
-        if not payload.old_password:
-            raise HTTPException(status_code=400, detail="请提供原密码")
-        if not verify_password(payload.old_password, db_user.hashed_password):
-            raise HTTPException(status_code=400, detail="原密码错误")
-        db_user.hashed_password = get_password_hash(payload.new_password)
-
-    await db_user.save()
-
-    email = (db_user.email or "").strip().lower()
-    md5_hash = hashlib.md5(email.encode("utf-8")).hexdigest()
-    gravatar_url = f"https://cn.cravatar.com/avatar/{md5_hash}?s=64&d=identicon"
-    return success({
-        "id": db_user.id,
-        "username": db_user.username,
-        "email": db_user.email,
-        "full_name": db_user.full_name,
-        "gravatar_url": gravatar_url,
-    })
-
-
-@router.post("/password-reset/request", summary="请求密码重置邮件")
-async def password_reset_request_endpoint(payload: PasswordResetRequest):
-    await request_password_reset(payload.email)
-    return success(msg="如果邮箱存在，将发送重置邮件")
-
-
-@router.get("/password-reset/verify", summary="校验密码重置令牌")
-async def password_reset_verify(token: str):
-    user = await verify_password_reset_token(token)
-    return success({
-        "username": user.username,
-        "email": user.email,
-    })
-
-
-@router.post("/password-reset/confirm", summary="使用令牌重置密码")
-async def password_reset_confirm(payload: PasswordResetConfirm):
-    await reset_password_with_token(payload.token, payload.password)
-    return success(msg="密码已重置")

api/routes/backup.py

@@ -1,50 +0,0 @@
-from fastapi import APIRouter, Depends, UploadFile, File, HTTPException
-from fastapi.responses import JSONResponse
-from services.auth import get_current_active_user
-from services.backup import BackupService
-from models.database import UserAccount
-import json
-import datetime
-
-router = APIRouter(
-    prefix="/api/backup",
-    tags=["Backup & Restore"],
-    dependencies=[Depends(get_current_active_user)],
-)
-
-@router.get("/export", summary="导出全站数据")
-async def export_backup():
-    """
-    生成并下载一个包含所有关键数据的JSON文件。
-    """
-    try:
-        data = await BackupService.export_data()
-        timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
-        headers = {
-            "Content-Disposition": f"attachment; filename=foxel_backup_{timestamp}.json"
-        }
-        return JSONResponse(content=data, headers=headers)
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
-
-@router.post("/import", summary="导入数据")
-async def import_backup(file: UploadFile = File(...)):
-    """
-    从上传的JSON文件恢复数据。
-    **警告**: 这将会覆盖所有现有数据！
-    """
-
-    if not file.filename.endswith(".json"):
-        raise HTTPException(status_code=400, detail="无效的文件类型, 请上传 .json 文件")
-
-    try:
-        contents = await file.read()
-        data = json.loads(contents)
-    except Exception:
-        raise HTTPException(status_code=400, detail="无法解析JSON文件")
-    
-    try:
-        await BackupService.import_data(data)
-        return {"message": "数据导入成功。"}
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=f"导入失败: {e}")

api/routes/config.py

@@ -1,83 +0,0 @@
-import httpx
-import time
-from fastapi import APIRouter, Depends, Form
-from typing import Annotated
-from services.config import ConfigCenter, VERSION
-from services.auth import get_current_active_user, User, has_users
-from api.response import success
-router = APIRouter(prefix="/api/config", tags=["config"])
-
-
-@router.get("/")
-async def get_config(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    key: str
-):
-    value = await ConfigCenter.get(key)
-    return success({"key": key, "value": value})
-
-
-@router.post("/")
-async def set_config(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    key: str = Form(...),
-    value: str = Form(...)
-):
-    await ConfigCenter.set(key, value)
-    return success({"key": key, "value": value})
-
-
-@router.get("/all")
-async def get_all_config(
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    configs = await ConfigCenter.get_all()
-    return success(configs)
-
-
-@router.get("/status")
-async def get_system_status():
-    logo = await ConfigCenter.get("APP_LOGO", "/logo.svg")
-    favicon = await ConfigCenter.get("APP_FAVICON", logo)
-    system_info = {
-        "version": VERSION,
-        "title": await ConfigCenter.get("APP_NAME", "Foxel"),
-        "logo": logo,
-        "favicon": favicon,
-        "is_initialized": await has_users(),
-        "app_domain": await ConfigCenter.get("APP_DOMAIN"),
-        "file_domain": await ConfigCenter.get("FILE_DOMAIN"),
-    }
-    return success(system_info)
-
-
-latest_version_cache = {
-    "timestamp": 0,
-    "data": None
-}
-
-
-@router.get("/latest-version")
-async def get_latest_version():
-    current_time = time.time()
-    if current_time - latest_version_cache["timestamp"] < 3600 and latest_version_cache["data"]:
-        return success(latest_version_cache["data"])
-    try:
-        async with httpx.AsyncClient(timeout=10.0) as client:
-            resp = await client.get(
-                "https://api.github.com/repos/DrizzleTime/Foxel/releases/latest",
-                follow_redirects=True,
-            )
-            resp.raise_for_status()
-            data = resp.json()
-            version_info = {
-                "latest_version": data.get("tag_name"),
-                "body": data.get("body")
-            }
-            latest_version_cache["timestamp"] = current_time
-            latest_version_cache["data"] = version_info
-            return success(version_info)
-    except httpx.RequestError as e:
-        if latest_version_cache["data"]:
-            return success(latest_version_cache["data"])
-        return success({"latest_version": None, "body": None})

api/routes/logs.py

@@ -1,48 +0,0 @@
-from typing import Optional
-from fastapi import APIRouter, Query
-from models.database import Log
-from api.response import page, success
-from tortoise.expressions import Q
-from datetime import datetime
-
-router = APIRouter(prefix="/api/logs", tags=["Logs"])
-
-@router.get("")
-async def get_logs(
-    page_num: int = Query(1, alias="page"),
-    page_size: int = Query(20, alias="page_size"),
-    level: Optional[str] = Query(None),
-    source: Optional[str] = Query(None),
-    start_time: Optional[datetime] = Query(None),
-    end_time: Optional[datetime] = Query(None),
-):
-    """获取日志列表，支持分页和筛选"""
-    query = Log.all()
-    if level:
-        query = query.filter(level=level)
-    if source:
-        query = query.filter(source__icontains=source)
-    if start_time:
-        query = query.filter(timestamp__gte=start_time)
-    if end_time:
-        query = query.filter(timestamp__lte=end_time)
-
-    total = await query.count()
-    logs = await query.order_by("-timestamp").offset((page_num - 1) * page_size).limit(page_size)
-
-    return success(page([log for log in logs], total, page_num, page_size))
-
-@router.delete("")
-async def clear_logs(
-    start_time: Optional[datetime] = Query(None),
-    end_time: Optional[datetime] = Query(None),
-):
-    """清理指定时间范围内的日志"""
-    query = Log.all()
-    if start_time:
-        query = query.filter(timestamp__gte=start_time)
-    if end_time:
-        query = query.filter(timestamp__lte=end_time)
-    
-    deleted_count = await query.delete()
-    return success({"deleted_count": deleted_count})

api/routes/offline_downloads.py

@@ -1,79 +0,0 @@
-from typing import Annotated
-
-from fastapi import APIRouter, Depends, HTTPException
-
-from api.response import success
-from schemas.offline_downloads import OfflineDownloadCreate
-from services.auth import User, get_current_active_user
-from services.logging import LogService
-from services.task_queue import task_queue_service, TaskProgress
-from services.virtual_fs import path_is_directory
-
-
-router = APIRouter(
-    prefix="/api/offline-downloads",
-    tags=["OfflineDownloads"],
-)
-
-
-@router.post("/")
-async def create_offline_download(
-    payload: OfflineDownloadCreate,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    dest_dir = payload.dest_dir
-    try:
-        is_dir = await path_is_directory(dest_dir)
-    except HTTPException:
-        is_dir = False
-    if not is_dir:
-        raise HTTPException(400, detail="Destination directory not found")
-
-    task = await task_queue_service.add_task(
-        "offline_http_download",
-        {
-            "url": str(payload.url),
-            "dest_dir": dest_dir,
-            "filename": payload.filename,
-        },
-    )
-
-    await task_queue_service.update_progress(
-        task.id,
-        TaskProgress(
-            stage="queued",
-            percent=0.0,
-            bytes_total=None,
-            bytes_done=0,
-            detail="Waiting to start",
-        ),
-    )
-
-    await LogService.action(
-        "route:offline_downloads",
-        f"Offline download task created {task.id}",
-        details={"url": str(payload.url), "dest_dir": dest_dir, "filename": payload.filename},
-        user_id=current_user.id if hasattr(current_user, "id") else None,
-    )
-
-    return success({"task_id": task.id})
-
-
-@router.get("/")
-async def list_offline_downloads(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    tasks = [t for t in task_queue_service.get_all_tasks() if t.name == "offline_http_download"]
-    data = [t.dict() for t in tasks]
-    return success(data)
-
-
-@router.get("/{task_id}")
-async def get_offline_download(
-    task_id: str,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    task = task_queue_service.get_task(task_id)
-    if not task or task.name != "offline_http_download":
-        raise HTTPException(status_code=404, detail="Task not found")
-    return success(task.dict())

api/routes/plugins.py

@@ -1,73 +0,0 @@
-from typing import List, Any, Dict
-from fastapi import APIRouter, HTTPException, Body
-from models import database
-from schemas import PluginCreate, PluginOut
-
-router = APIRouter(prefix="/api/plugins", tags=["plugins"])
-
-
-@router.post("", response_model=PluginOut)
-async def create_plugin(payload: PluginCreate):
-    rec = await database.Plugin.create(
-        url=payload.url,
-        enabled=payload.enabled,
-    )
-    return PluginOut.model_validate(rec)
-
-
-@router.get("", response_model=List[PluginOut])
-async def list_plugins():
-    rows = await database.Plugin.all().order_by("-id")
-    return [PluginOut.model_validate(r) for r in rows]
-
-
-@router.delete("/{plugin_id}")
-async def delete_plugin(plugin_id: int):
-    rec = await database.Plugin.get_or_none(id=plugin_id)
-    if not rec:
-        raise HTTPException(status_code=404, detail="Plugin not found")
-    await rec.delete()
-    return {"code": 0, "msg": "ok"}
-
-
-@router.put("/{plugin_id}", response_model=PluginOut)
-async def update_plugin(plugin_id: int, payload: PluginCreate):
-    rec = await database.Plugin.get_or_none(id=plugin_id)
-    if not rec:
-        raise HTTPException(status_code=404, detail="Plugin not found")
-    rec.url = payload.url
-    rec.enabled = payload.enabled
-    await rec.save()
-    return PluginOut.model_validate(rec)
-
-
-@router.post("/{plugin_id}/metadata", response_model=PluginOut)
-async def update_manifest(plugin_id: int, manifest: Dict[str, Any] = Body(...)):
-    rec = await database.Plugin.get_or_none(id=plugin_id)
-    if not rec:
-        raise HTTPException(status_code=404, detail="Plugin not found")
-    key_map = {
-        'key': 'key',
-        'name': 'name',
-        'version': 'version',
-        'supported_exts': 'supported_exts',
-        'supportedExts': 'supported_exts',
-        'default_bounds': 'default_bounds',
-        'defaultBounds': 'default_bounds',
-        'default_maximized': 'default_maximized',
-        'defaultMaximized': 'default_maximized',
-        'icon': 'icon',
-        'description': 'description',
-        'author': 'author',
-        'website': 'website',
-        'github': 'github',
-    }
-    for k, v in list(manifest.items()):
-        if v is None:
-            continue
-        attr = key_map.get(k)
-        if not attr:
-            continue
-        setattr(rec, attr, v)
-    await rec.save()
-    return PluginOut.model_validate(rec)

api/routes/processors.py

@@ -1,250 +0,0 @@
-from pathlib import Path
-from fastapi import APIRouter, Depends, Body, HTTPException
-from fastapi.concurrency import run_in_threadpool
-from typing import Annotated
-from services.processors.registry import (
-    get,
-    get_config_schema,
-    get_config_schemas,
-    get_module_path,
-    reload_processors,
-)
-from services.task_queue import task_queue_service
-from services.auth import get_current_active_user, User
-from api.response import success
-from pydantic import BaseModel
-from services.virtual_fs import path_is_directory, resolve_adapter_and_rel
-from typing import List, Optional, Tuple
-
-router = APIRouter(prefix="/api/processors", tags=["processors"])
-
-
-@router.get("")
-async def list_processors(
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    schemas = get_config_schemas()
-    out = []
-    for t, meta in schemas.items():
-        out.append({
-            "type": meta["type"],
-            "name": meta["name"],
-            "supported_exts": meta.get("supported_exts", []),
-            "config_schema": meta["config_schema"],
-            "produces_file": meta.get("produces_file", False),
-            "module_path": meta.get("module_path"),
-        })
-    return success(out)
-
-
-class ProcessRequest(BaseModel):
-    path: str
-    processor_type: str
-    config: dict
-    save_to: str | None = None
-    overwrite: bool = False
-
-
-class ProcessDirectoryRequest(BaseModel):
-    path: str
-    processor_type: str
-    config: dict
-    overwrite: bool = True
-    max_depth: Optional[int] = None
-    suffix: Optional[str] = None
-
-
-class UpdateSourceRequest(BaseModel):
-    source: str
-
-
-@router.post("/process")
-async def process_file_with_processor(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    req: ProcessRequest = Body(...)
-):
-    is_dir = await path_is_directory(req.path)
-    if is_dir and not req.overwrite:
-        raise HTTPException(400, detail="Directory processing requires overwrite")
-
-    save_to = None if is_dir else (req.path if req.overwrite else req.save_to)
-    task = await task_queue_service.add_task(
-        "process_file",
-        {
-            "path": req.path,
-            "processor_type": req.processor_type,
-            "config": req.config,
-            "save_to": save_to,
-            "overwrite": req.overwrite,
-        },
-    )
-    return success({"task_id": task.id})
-
-
-@router.post("/process-directory")
-async def process_directory_with_processor(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    req: ProcessDirectoryRequest = Body(...)
-):
-    if req.max_depth is not None and req.max_depth < 0:
-        raise HTTPException(400, detail="max_depth must be >= 0")
-
-    is_dir = await path_is_directory(req.path)
-    if not is_dir:
-        raise HTTPException(400, detail="Path must be a directory")
-
-    schema = get_config_schema(req.processor_type)
-    _processor = get(req.processor_type)
-    if not schema or not _processor:
-        raise HTTPException(404, detail="Processor not found")
-
-    produces_file = bool(schema.get("produces_file"))
-    raw_suffix = req.suffix if req.suffix is not None else None
-    if raw_suffix is not None and raw_suffix.strip() == "":
-        raw_suffix = None
-    suffix = raw_suffix
-    overwrite = req.overwrite
-
-    if produces_file:
-        if not overwrite and not suffix:
-            raise HTTPException(400, detail="Suffix is required when not overwriting files")
-    else:
-        overwrite = False
-        suffix = None
-
-    supported_exts = schema.get("supported_exts") or []
-    allowed_exts = {
-        ext.lower().lstrip('.')
-        for ext in supported_exts
-        if isinstance(ext, str)
-    }
-
-    def matches_extension(file_rel: str) -> bool:
-        if not allowed_exts:
-            return True
-        if '.' not in file_rel:
-            return '' in allowed_exts
-        ext = file_rel.rsplit('.', 1)[-1].lower()
-        return ext in allowed_exts or f'.{ext}' in allowed_exts
-
-    adapter_instance, adapter_model, root, rel = await resolve_adapter_and_rel(req.path)
-    rel = rel.rstrip('/')
-
-    list_dir = getattr(adapter_instance, "list_dir", None)
-    if not callable(list_dir):
-        raise HTTPException(501, detail="Adapter does not implement list_dir")
-
-    def build_absolute_path(mount_path: str, rel_path: str) -> str:
-        rel_norm = rel_path.lstrip('/')
-        mount_norm = mount_path.rstrip('/')
-        if not mount_norm:
-            return '/' + rel_norm if rel_norm else '/'
-        return f"{mount_norm}/{rel_norm}" if rel_norm else mount_norm
-
-    def apply_suffix(path_str: str, suffix_str: str) -> str:
-        path_obj = Path(path_str)
-        name = path_obj.name
-        if not name:
-            return path_str
-        if '.' in name:
-            base, ext = name.rsplit('.', 1)
-            new_name = f"{base}{suffix_str}.{ext}"
-        else:
-            new_name = f"{name}{suffix_str}"
-        return str(path_obj.with_name(new_name))
-
-    scheduled_tasks: List[str] = []
-    stack: List[Tuple[str, int]] = [(rel, 0)]
-    page_size = 200
-
-    while stack:
-        current_rel, depth = stack.pop()
-        page = 1
-        while True:
-            entries, total = await list_dir(root, current_rel, page, page_size, "name", "asc")
-            entries = entries or []
-            if not entries and (total or 0) == 0:
-                break
-
-            for entry in entries:
-                name = entry.get("name")
-                if not name:
-                    continue
-                child_rel = f"{current_rel}/{name}" if current_rel else name
-                if entry.get("is_dir"):
-                    if req.max_depth is None or depth < req.max_depth:
-                        stack.append((child_rel.rstrip('/'), depth + 1))
-                    continue
-                if not matches_extension(child_rel):
-                    continue
-                absolute_path = build_absolute_path(adapter_model.path, child_rel)
-                save_to = None
-                if produces_file and not overwrite and suffix:
-                    save_to = apply_suffix(absolute_path, suffix)
-                task = await task_queue_service.add_task(
-                    "process_file",
-                    {
-                        "path": absolute_path,
-                        "processor_type": req.processor_type,
-                        "config": req.config,
-                        "save_to": save_to,
-                        "overwrite": overwrite,
-                    },
-                )
-                scheduled_tasks.append(task.id)
-
-            if total is None or page * page_size >= total:
-                break
-            page += 1
-
-    return success({
-        "task_ids": scheduled_tasks,
-        "scheduled": len(scheduled_tasks),
-    })
-
-
-@router.get("/source/{processor_type}")
-async def get_processor_source(
-    processor_type: str,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    module_path = get_module_path(processor_type)
-    if not module_path:
-        raise HTTPException(404, detail="Processor not found")
-    path_obj = Path(module_path)
-    if not path_obj.exists():
-        raise HTTPException(404, detail="Processor source not found")
-    try:
-        content = await run_in_threadpool(path_obj.read_text, encoding='utf-8')
-    except Exception as exc:
-        raise HTTPException(500, detail=f"Failed to read source: {exc}")
-    return success({"source": content, "module_path": str(path_obj)})
-
-
-@router.put("/source/{processor_type}")
-async def update_processor_source(
-    processor_type: str,
-    req: UpdateSourceRequest,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    module_path = get_module_path(processor_type)
-    if not module_path:
-        raise HTTPException(404, detail="Processor not found")
-    path_obj = Path(module_path)
-    if not path_obj.exists():
-        raise HTTPException(404, detail="Processor source not found")
-    try:
-        await run_in_threadpool(path_obj.write_text, req.source, encoding='utf-8')
-    except Exception as exc:
-        raise HTTPException(500, detail=f"Failed to write source: {exc}")
-    return success(True)
-
-
-@router.post("/reload")
-async def reload_processor_modules(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    errors = reload_processors()
-    if errors:
-        raise HTTPException(500, detail="; ".join(errors))
-    return success(True)

api/routes/share.py

@@ -1,217 +0,0 @@
-from typing import List, Optional
-from urllib.parse import quote
-from fastapi import APIRouter, Depends, HTTPException, Request
-from pydantic import BaseModel
-
-from api.response import success
-from services.auth import User, get_current_active_user
-from services.share import share_service
-from services.virtual_fs import stream_file, stat_file
-from models.database import ShareLink, UserAccount
-
-public_router = APIRouter(prefix="/api/s", tags=["Share - Public"])
-router = APIRouter(prefix="/api/shares", tags=["Share - Management"])
-
-class ShareCreate(BaseModel):
-    name: str
-    paths: List[str]
-    expires_in_days: Optional[int] = 7
-    access_type: str = "public"
-    password: Optional[str] = None
-
-
-class ShareInfo(BaseModel):
-    id: int
-    token: str
-    name: str
-    paths: List[str]
-    created_at: str
-    expires_at: Optional[str] = None
-    access_type: str
-    
-    @classmethod
-    def from_orm(cls, obj: ShareLink):
-        return cls(
-            id=obj.id,
-            token=obj.token,
-            name=obj.name,
-            paths=obj.paths,
-            created_at=obj.created_at.isoformat(),
-            expires_at=obj.expires_at.isoformat() if obj.expires_at else None,
-            access_type=obj.access_type,
-        )
-
-
-class ShareInfoWithPassword(ShareInfo):
-    password: Optional[str] = None
-
-
-# --- Management Routes ---
-
-@router.post("", response_model=ShareInfoWithPassword)
-async def create_share(
-    payload: ShareCreate,
-    current_user: User = Depends(get_current_active_user),
-):
-    """
-    创建一个新的分享链接。
-    """
-    user_account = await UserAccount.get(id=current_user.id)
-    share = await share_service.create_share_link(
-        user=user_account,
-        name=payload.name,
-        paths=payload.paths,
-        expires_in_days=payload.expires_in_days,
-        access_type=payload.access_type,
-        password=payload.password,
-    )
-    share_info_base = ShareInfo.from_orm(share)
-    response_data = share_info_base.model_dump()
-    if payload.access_type == "password" and payload.password:
-        response_data['password'] = payload.password
-    
-    return response_data
-
-
-@router.get("", response_model=List[ShareInfo])
-async def get_my_shares(current_user: User = Depends(get_current_active_user)):
-    """
-    获取当前用户的所有分享链接。
-    """
-    user_account = await UserAccount.get(id=current_user.id)
-    shares = await share_service.get_user_shares(user=user_account)
-    return [ShareInfo.from_orm(s) for s in shares]
-
-
-@router.delete("/expired")
-async def delete_expired_shares(
-    current_user: User = Depends(get_current_active_user),
-):
-    """
-    删除当前用户的所有已过期分享。
-    """
-    user_account = await UserAccount.get(id=current_user.id)
-    deleted_count = await share_service.delete_expired_shares(user=user_account)
-    return success({"deleted_count": deleted_count})
-
-
-@router.delete("/{share_id}")
-async def delete_share(
-    share_id: int,
-    current_user: User = Depends(get_current_active_user),
-):
-    """
-    删除一个分享链接。
-    """
-    await share_service.delete_share_link(user=current_user, share_id=share_id)
-    return success(msg="分享已取消")
-
-
-# --- Public Routes ---
-
-class SharePassword(BaseModel):
-    password: str
-
-@public_router.post("/{token}/verify")
-async def verify_password(token: str, payload: SharePassword):
-    """
-    验证分享链接的密码。
-    """
-    share = await share_service.get_share_by_token(token)
-    if share.access_type != "password":
-        raise HTTPException(status_code=400, detail="此分享不需要密码")
-
-    if not share_service._verify_password(payload.password, share.hashed_password):
-        raise HTTPException(status_code=403, detail="密码错误")
-    
-    # 在这里可以考虑返回一个有时效性的token用于后续访问，但为了简单起见，
-    # 我们让前端在每次请求时都带上密码或一个会话标识。
-    # 简单起见，我们只返回成功状态。
-    return success(msg="验证成功")
-
-
-@public_router.get("/{token}/ls")
-async def list_share_content(token: str, path: str = "/", password: Optional[str] = None):
-    """
-    列出分享链接中的文件和目录。
-    """
-    share = await share_service.get_share_by_token(token)
-    
-    if share.access_type == "password":
-        if not password:
-            raise HTTPException(status_code=401, detail="需要密码")
-        if not share_service._verify_password(password, share.hashed_password):
-            raise HTTPException(status_code=403, detail="密码错误")
-
-    content = await share_service.get_shared_item_details(share, path)
-    return success({
-        "path": path,
-        "entries": content.get("items", []),
-        "pagination": {
-            "total": content.get("total", 0),
-            "page": content.get("page", 1),
-            "page_size": content.get("page_size", 1),
-            "pages": content.get("pages", 1),
-        }
-    })
-
-@public_router.get("/{token}")
-async def get_share_info(token: str):
-    """
-    获取分享链接的元数据信息。
-    """
-    share = await share_service.get_share_by_token(token)
-    return success(ShareInfo.from_orm(share))
-
-
-
-@public_router.get("/{token}/download")
-async def download_shared_file(token: str, path: str, request: Request, password: Optional[str] = None):
-    """
-    下载分享链接中的单个文件。
-    """
-    if not path or path == "/" or ".." in path.split('/'):
-        raise HTTPException(status_code=400, detail="无效的文件路径")
-
-    share = await share_service.get_share_by_token(token)
-    if share.access_type == "password":
-        if not password:
-            raise HTTPException(status_code=401, detail="需要密码")
-        if not share_service._verify_password(password, share.hashed_password):
-            raise HTTPException(status_code=403, detail="密码错误")
-    base_shared_path = share.paths[0]
-
-    # 判断分享的是文件还是目录
-    is_dir = False
-    try:
-        stat = await stat_file(base_shared_path)
-        if stat and stat.get("is_dir"):
-            is_dir = True
-    except HTTPException as e:
-        if "Path is a directory" in str(e.detail) or "Not a file" in str(e.detail):
-            is_dir = True
-        else:
-            # The shared path itself doesn't exist, which is an issue.
-            raise HTTPException(status_code=404, detail="分享的源文件不存在")
-
-    if is_dir:
-        # 目录分享：拼接路径
-        full_virtual_path = f"{base_shared_path.rstrip('/')}/{path.lstrip('/')}"
-        if not full_virtual_path.startswith(base_shared_path):
-            raise HTTPException(status_code=403, detail="无权访问此路径")
-    else:
-        # 文件分享：路径应为分享的根路径
-        shared_filename = base_shared_path.split('/')[-1]
-        request_filename = path.lstrip('/')
-        if shared_filename != request_filename:
-            raise HTTPException(status_code=403, detail="无权访问此路径")
-        full_virtual_path = base_shared_path
-
-    range_header = request.headers.get("Range")
-    response = await stream_file(full_virtual_path, range_header)
-
-    # 设置 Content-Disposition 头来强制下载
-    filename = full_virtual_path.split('/')[-1]
-    response.headers["Content-Disposition"] = f"attachment; filename*=UTF-8''{quote(filename)}"
-    
-    return response

api/routes/tasks.py

@@ -1,141 +0,0 @@
-from fastapi import APIRouter, Depends, HTTPException
-from typing import Annotated
-
-from models.database import AutomationTask
-from schemas.tasks import (
-    AutomationTaskCreate,
-    AutomationTaskUpdate,
-    TaskQueueSettings,
-    TaskQueueSettingsResponse,
-)
-from api.response import success
-from services.auth import get_current_active_user, User
-from services.logging import LogService
-from services.task_queue import task_queue_service
-from services.config import ConfigCenter
-
-router = APIRouter(
-    prefix="/api/tasks",
-    tags=["Tasks"],
-    dependencies=[Depends(get_current_active_user)],
-    responses={404: {"description": "Not found"}},
-)
-
-
-@router.get("/queue")
-async def get_task_queue_status(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    tasks = task_queue_service.get_all_tasks()
-    return success([task.dict() for task in tasks])
-
-
-@router.get("/queue/settings")
-async def get_task_queue_settings(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    payload = TaskQueueSettingsResponse(
-        concurrency=task_queue_service.get_concurrency(),
-        active_workers=task_queue_service.get_active_worker_count(),
-    )
-    return success(payload.model_dump())
-
-
-@router.post("/queue/settings")
-async def update_task_queue_settings(
-    settings: TaskQueueSettings,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    await task_queue_service.set_concurrency(settings.concurrency)
-    await ConfigCenter.set("TASK_QUEUE_CONCURRENCY", str(task_queue_service.get_concurrency()))
-    await LogService.action(
-        "route:tasks",
-        "Updated task queue settings",
-        details={"concurrency": settings.concurrency},
-        user_id=getattr(current_user, "id", None),
-    )
-    payload = TaskQueueSettingsResponse(
-        concurrency=task_queue_service.get_concurrency(),
-        active_workers=task_queue_service.get_active_worker_count(),
-    )
-    return success(payload.model_dump())
-
-
-@router.get("/queue/{task_id}")
-async def get_task_status(
-    task_id: str,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-):
-    task = task_queue_service.get_task(task_id)
-    if not task:
-        raise HTTPException(status_code=404, detail="Task not found")
-    return success(task.dict())
-
-
-@router.post("/")
-async def create_task(
-    task_in: AutomationTaskCreate,
-    user: User = Depends(get_current_active_user)
-):
-    task = await AutomationTask.create(**task_in.model_dump())
-    await LogService.action(
-        "route:tasks",
-        f"Created task {task.name}",
-        details=task_in.model_dump(),
-        user_id=user.id if hasattr(user, "id") else None,
-    )
-    return success(task)
-
-
-@router.get("/{task_id}")
-async def get_task(task_id: int):
-    task = await AutomationTask.get_or_none(id=task_id)
-    if not task:
-        raise HTTPException(
-            status_code=404, detail=f"Task {task_id} not found")
-    return success(task)
-
-
-@router.get("/")
-async def list_tasks():
-    tasks = await AutomationTask.all()
-    return success(tasks)
-
-
-@router.put("/{task_id}")
-async def update_task(
-        current_user: Annotated[User, Depends(get_current_active_user)],
-        task_id: int, task_in: AutomationTaskUpdate):
-    task = await AutomationTask.get_or_none(id=task_id)
-    if not task:
-        raise HTTPException(
-            status_code=404, detail=f"Task {task_id} not found")
-    update_data = task_in.model_dump(exclude_unset=True)
-    for key, value in update_data.items():
-        setattr(task, key, value)
-    await task.save()
-    await LogService.action(
-        "route:tasks",
-        f"Updated task {task.name}",
-        details=task_in.model_dump(),
-        user_id=current_user.id,
-    )
-    return success(task)
-
-
-@router.delete("/{task_id}")
-async def delete_task(
-    task_id: int,
-    user: User = Depends(get_current_active_user)
-):
-    deleted_count = await AutomationTask.filter(id=task_id).delete()
-    if not deleted_count:
-        raise HTTPException(
-            status_code=404, detail=f"Task {task_id} not found")
-    await LogService.action(
-        "route:tasks",
-        f"Deleted task {task_id}",
-        details={"task_id": task_id},
-        user_id=user.id if hasattr(user, "id") else None,
-    )
-    return success(msg="Task deleted")

api/routes/vector_db.py

@@ -1,91 +0,0 @@
-from typing import Any, Dict
-
-from fastapi import APIRouter, Depends, HTTPException
-from pydantic import BaseModel, Field
-
-from services.auth import get_current_active_user
-from models.database import UserAccount
-from services.vector_db import (
-    VectorDBService,
-    VectorDBConfigManager,
-    list_providers,
-    get_provider_entry,
-)
-from services.vector_db.providers import get_provider_class
-from api.response import success
-
-router = APIRouter(prefix="/api/vector-db", tags=["vector-db"])
-
-
-class VectorDBConfigPayload(BaseModel):
-    type: str = Field(..., description="向量数据库提供者类型")
-    config: Dict[str, Any] = Field(default_factory=dict, description="提供者配置参数")
-
-
-@router.post("/clear-all", summary="清空向量数据库")
-async def clear_vector_db(user: UserAccount = Depends(get_current_active_user)):
-    try:
-        service = VectorDBService()
-        await service.clear_all_data()
-        return success(msg="向量数据库已清空")
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
-
-
-@router.get("/stats", summary="获取向量数据库统计")
-async def get_vector_db_stats(user: UserAccount = Depends(get_current_active_user)):
-    try:
-        service = VectorDBService()
-        data = await service.get_all_stats()
-        return success(data=data)
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
-
-
-@router.get("/providers", summary="列出可用向量数据库提供者")
-async def list_vector_providers(user: UserAccount = Depends(get_current_active_user)):
-    return success(list_providers())
-
-
-@router.get("/config", summary="获取当前向量数据库配置")
-async def get_vector_db_config(user: UserAccount = Depends(get_current_active_user)):
-    service = VectorDBService()
-    data = await service.current_provider()
-    return success(data)
-
-
-@router.post("/config", summary="更新向量数据库配置")
-async def update_vector_db_config(payload: VectorDBConfigPayload, user: UserAccount = Depends(get_current_active_user)):
-    entry = get_provider_entry(payload.type)
-    if not entry:
-        raise HTTPException(
-            status_code=400, detail=f"未知的向量数据库类型: {payload.type}")
-    if not entry.get("enabled", True):
-        raise HTTPException(status_code=400, detail="该向量数据库类型暂不可用")
-
-    provider_cls = get_provider_class(payload.type)
-    if not provider_cls:
-        raise HTTPException(
-            status_code=400, detail=f"未找到类型 {payload.type} 对应的实现")
-
-    # 先尝试建立连接，确保配置有效
-    test_provider = provider_cls(payload.config)
-    try:
-        await test_provider.initialize()
-    except Exception as exc:
-        raise HTTPException(status_code=400, detail=str(exc))
-    finally:
-        client = getattr(test_provider, "client", None)
-        close_fn = getattr(client, "close", None)
-        if callable(close_fn):
-            try:
-                close_fn()
-            except Exception:
-                pass
-
-    await VectorDBConfigManager.save_config(payload.type, payload.config)
-    service = VectorDBService()
-    await service.reload()
-    config_data = await service.current_provider()
-    stats = await service.get_all_stats()
-    return success({"config": config_data, "stats": stats})

api/routes/virtual_fs.py

@@ -1,376 +0,0 @@
-from fastapi import APIRouter, UploadFile, File, HTTPException, Response, Query, Request, Depends
-import mimetypes
-import re
-from typing import Annotated
-
-from services.auth import get_current_active_user, User
-from services.virtual_fs import (
-    list_virtual_dir,
-    read_file,
-    write_file,
-    make_dir,
-    delete_path,
-    move_path,
-    resolve_adapter_and_rel,
-    stream_file,
-    generate_temp_link_token,
-    verify_temp_link_token,
-    maybe_redirect_download,
-)
-from services.thumbnail import is_image_filename, get_or_create_thumb, is_raw_filename, is_video_filename
-from schemas import MkdirRequest, MoveRequest
-from api.response import success
-from services.config import ConfigCenter
-
-router = APIRouter(prefix='/api/fs', tags=["virtual-fs"])
-
-
-@router.get("/file/{full_path:path}")
-async def get_file(
-    full_path: str,
-    request: Request,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-
-    if is_raw_filename(full_path):
-        import rawpy
-        from PIL import Image
-        import io
-        try:
-            raw_data = await read_file(full_path)
-            with rawpy.imread(io.BytesIO(raw_data)) as raw:
-                rgb = raw.postprocess(use_camera_wb=True, output_bps=8)
-            im = Image.fromarray(rgb)
-            buf = io.BytesIO()
-            im.save(buf, 'JPEG', quality=90)
-            content = buf.getvalue()
-            return Response(content=content, media_type='image/jpeg')
-        except FileNotFoundError:
-            raise HTTPException(404, detail="File not found")
-        except Exception as e:
-            raise HTTPException(500, detail=f"RAW file processing failed: {e}")
-
-    adapter_instance, adapter_model, root, rel = await resolve_adapter_and_rel(full_path)
-
-    redirect_response = await maybe_redirect_download(adapter_instance, adapter_model, root, rel)
-    if redirect_response is not None:
-        return redirect_response
-
-    try:
-        content = await read_file(full_path)
-    except FileNotFoundError:
-        raise HTTPException(404, detail="File not found")
-
-    if not isinstance(content, (bytes, bytearray)):
-        return Response(content=content, media_type="application/octet-stream")
-
-    content_length = len(content)
-    content_type = mimetypes.guess_type(
-        full_path)[0] or "application/octet-stream"
-
-    range_header = request.headers.get('Range')
-    if range_header:
-        range_match = re.match(r'bytes=(\d+)-(\d*)', range_header)
-        if range_match:
-            start = int(range_match.group(1))
-            end = int(range_match.group(2)) if range_match.group(
-                2) else content_length - 1
-
-            start = max(0, min(start, content_length - 1))
-            end = max(start, min(end, content_length - 1))
-
-            chunk = content[start:end + 1]
-            chunk_size = len(chunk)
-
-            headers = {
-                'Content-Range': f'bytes {start}-{end}/{content_length}',
-                'Accept-Ranges': 'bytes',
-                'Content-Length': str(chunk_size),
-                'Content-Type': content_type,
-            }
-
-            return Response(
-                content=chunk,
-                status_code=206,
-                headers=headers
-            )
-
-    headers = {
-        'Accept-Ranges': 'bytes',
-        'Content-Length': str(content_length),
-        'Content-Type': content_type,
-    }
-
-    if content_type.startswith('video/'):
-        headers['Cache-Control'] = 'public, max-age=3600'
-
-    return Response(content=content, headers=headers)
-
-
-@router.get("/thumb/{full_path:path}")
-async def get_thumb(
-    full_path: str,
-    w: int = Query(256, ge=8, le=1024),
-    h: int = Query(256, ge=8, le=1024),
-    fit: str = Query("cover"),
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    if fit not in ("cover", "contain"):
-        raise HTTPException(400, detail="fit must be cover|contain")
-    adapter, mount, root, rel = await resolve_adapter_and_rel(full_path)
-    if not rel or rel.endswith('/'):
-        raise HTTPException(400, detail="Not a file")
-    if not (is_image_filename(rel) or is_video_filename(rel)):
-        raise HTTPException(404, detail="Not an image or video")
-    # type: ignore
-    data, mime, key = await get_or_create_thumb(adapter, mount.id, root, rel, w, h, fit)
-    headers = {
-        'Cache-Control': 'public, max-age=3600',
-        'ETag': key,
-    }
-    return Response(content=data, media_type=mime, headers=headers)
-
-
-@router.get("/stream/{full_path:path}")
-async def stream_endpoint(
-    full_path: str,
-    request: Request,
-):
-    """支持 Range 的视频/大文件流式读取，优先使用底层适配器 Range 能力。"""
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    range_header = request.headers.get('Range')
-    try:
-        return await stream_file(full_path, range_header)
-    except HTTPException:
-        raise
-    except FileNotFoundError:
-        raise HTTPException(404, detail="File not found")
-    except Exception as e:
-        raise HTTPException(500, detail=f"Stream error: {e}")
-
-
-@router.get("/temp-link/{full_path:path}")
-async def get_temp_link(
-    full_path: str,
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    expires_in: int = Query(3600, description="有效时间(秒), 0或负数表示永久")
-):
-    """获取文件的临时公开访问令牌"""
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    token = await generate_temp_link_token(full_path, expires_in=expires_in)
-    file_domain = await ConfigCenter.get("FILE_DOMAIN")
-    if file_domain:
-        file_domain = file_domain.rstrip('/')
-        url = f"{file_domain}/api/fs/public/{token}"
-    else:
-        url = f"/api/fs/public/{token}"
-    return success({"token": token, "path": full_path, "url": url})
-
-
-@router.get("/public/{token}")
-async def access_public_file(
-    token: str,
-    request: Request,
-):
-    """通过令牌公开访问文件，支持 Range 请求"""
-    try:
-        path = await verify_temp_link_token(token)
-    except HTTPException as e:
-        raise e
-
-    range_header = request.headers.get('Range')
-    try:
-        return await stream_file(path, range_header)
-    except FileNotFoundError:
-        raise HTTPException(404, detail="File not found via token")
-    except Exception as e:
-        raise HTTPException(500, detail=f"File access error: {e}")
-
-
-@router.get("/stat/{full_path:path}")
-async def get_file_stat(
-    full_path: str,
-    current_user: Annotated[User, Depends(get_current_active_user)]
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    from services.virtual_fs import stat_file
-    stat = await stat_file(full_path)
-    return success(stat)
-
-
-@router.post("/file/{full_path:path}")
-async def put_file(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    full_path: str,
-    file: UploadFile = File(...)
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    data = await file.read()
-    await write_file(full_path, data)
-    return success({"written": True, "path": full_path, "size": len(data)})
-
-
-@router.post("/mkdir")
-async def api_mkdir(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    body: MkdirRequest
-):
-    path = body.path if body.path.startswith('/') else '/' + body.path
-    if not path or path == '/':
-        raise HTTPException(400, detail="Invalid path")
-    await make_dir(path)
-    return success({"created": True, "path": path})
-
-
-@router.post("/move")
-async def api_move(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    body: MoveRequest,
-    overwrite: bool = Query(False, description="是否允许覆盖已存在目标"),
-):
-    src = body.src if body.src.startswith('/') else '/' + body.src
-    dst = body.dst if body.dst.startswith('/') else '/' + body.dst
-    debug_info = await move_path(src, dst, overwrite=overwrite, return_debug=True, allow_cross=True)
-    queued = bool(debug_info.get("queued"))
-    response = {
-        "moved": not queued,
-        "queued": queued,
-        "src": src,
-        "dst": dst,
-        "overwrite": overwrite,
-    }
-    if queued:
-        response["task_id"] = debug_info.get("task_id")
-        response["task_name"] = debug_info.get("task_name")
-    return success(response)
-
-
-@router.post("/rename")
-async def api_rename(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    body: MoveRequest,
-    overwrite: bool = Query(False, description="是否允许覆盖已存在目标")
-):
-    src = body.src if body.src.startswith('/') else '/' + body.src
-    dst = body.dst if body.dst.startswith('/') else '/' + body.dst
-    from services.virtual_fs import rename_path
-    await rename_path(src, dst, overwrite=overwrite, return_debug=False)
-    return success({
-        "renamed": True,
-        "src": src,
-        "dst": dst,
-        "overwrite": overwrite,
-    })
-
-
-@router.post("/copy")
-async def api_copy(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    body: MoveRequest,
-    overwrite: bool = Query(False, description="是否覆盖已存在目标"),
-):
-    from services.virtual_fs import copy_path
-    src = body.src if body.src.startswith('/') else '/' + body.src
-    dst = body.dst if body.dst.startswith('/') else '/' + body.dst
-    debug_info = await copy_path(src, dst, overwrite=overwrite, return_debug=True, allow_cross=True)
-    queued = bool(debug_info.get("queued"))
-    response = {
-        "copied": not queued,
-        "queued": queued,
-        "src": src,
-        "dst": dst,
-        "overwrite": overwrite,
-    }
-    if queued:
-        response["task_id"] = debug_info.get("task_id")
-        response["task_name"] = debug_info.get("task_name")
-    return success(response)
-
-
-@router.post("/upload/{full_path:path}")
-async def upload_stream(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    full_path: str,
-    file: UploadFile = File(...),
-    overwrite: bool = Query(True, description="是否覆盖已存在文件"),
-    chunk_size: int = Query(1024 * 1024, ge=8 * 1024,
-                            le=8 * 1024 * 1024, description="单次读取块大小")
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    if full_path.endswith('/'):
-        raise HTTPException(400, detail="Path must be a file")
-    from services.virtual_fs import write_file_stream, resolve_adapter_and_rel
-    adapter, _m, root, rel = await resolve_adapter_and_rel(full_path)
-    exists_func = getattr(adapter, "exists", None)
-    if not overwrite and callable(exists_func):
-        try:
-            if await exists_func(root, rel):
-                raise HTTPException(409, detail="Destination exists")
-        except HTTPException:
-            raise
-        except Exception:
-            pass
-
-    async def gen():
-        while True:
-            chunk = await file.read(chunk_size)
-            if not chunk:
-                break
-            yield chunk
-    size = await write_file_stream(full_path, gen(), overwrite=overwrite)
-    return success({"uploaded": True, "path": full_path, "size": size, "overwrite": overwrite})
-
-
-@router.get("/{full_path:path}")
-async def browse_fs(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    full_path: str,
-    page_num: int = Query(1, alias="page", ge=1, description="页码"),
-    page_size: int = Query(50, ge=1, le=500, description="每页条数"),
-    sort_by: str = Query("name", description="按字段排序: name, size, mtime"),
-    sort_order: str = Query("asc", description="排序顺序: asc, desc")
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    result = await list_virtual_dir(full_path, page_num, page_size, sort_by, sort_order)
-    return success({
-        "path": full_path,
-        "entries": result["items"],
-        "pagination": {
-            "total": result["total"],
-            "page": result["page"],
-            "page_size": result["page_size"],
-            "pages": result["pages"]
-        }
-    })
-
-
-@router.delete("/{full_path:path}")
-async def api_delete(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    full_path: str
-):
-    full_path = '/' + full_path if not full_path.startswith('/') else full_path
-    await delete_path(full_path)
-    return success({"deleted": True, "path": full_path})
-
-
-@router.get("/")
-async def root_listing(
-    current_user: Annotated[User, Depends(get_current_active_user)],
-    page_num: int = Query(1, alias="page", ge=1, description="页码"),
-    page_size: int = Query(50, ge=1, le=500, description="每页条数"),
-    sort_by: str = Query("name", description="按字段排序: name, size, mtime"),
-    sort_order: str = Query("asc", description="排序顺序: asc, desc")
-):
-    result = await list_virtual_dir("/", page_num, page_size, sort_by, sort_order)
-    return success({
-        "path": "/",
-        "entries": result["items"],
-        "pagination": {
-            "total": result["total"],
-            "page": result["page"],
-            "page_size": result["page_size"],
-            "pages": result["pages"]
-        }
-    })

db/session.py

@@ -1,6 +1,6 @@
 from tortoise import Tortoise
 
-from services.adapters.registry import runtime_registry
+from domain.adapters.registry import runtime_registry
 
 TORTOISE_ORM = {
     "connections": {"default": "sqlite://data/db/db.sqlite3"},

domain/adapters/__init__.py

@@ -0,0 +1 @@
+

domain/adapters/api.py

@@ -0,0 +1,85 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.adapters.service import AdapterService
+from domain.adapters.types import AdapterCreate
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+
+router = APIRouter(prefix="/api/adapters", tags=["adapters"])
+
+
+@router.post("")
+@audit(
+    action=AuditAction.CREATE,
+    description="创建存储适配器",
+    body_fields=["name", "type", "path", "sub_path", "enabled"],
+)
+async def create_adapter(
+    request: Request,
+    data: AdapterCreate,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    adapter = await AdapterService.create_adapter(data, current_user)
+    return success(adapter)
+
+
+@router.get("")
+@audit(action=AuditAction.READ, description="获取适配器列表")
+async def list_adapters(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    adapters = await AdapterService.list_adapters()
+    return success(adapters)
+
+
+@router.get("/available")
+@audit(action=AuditAction.READ, description="获取可用适配器类型")
+async def available_adapter_types(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    data = await AdapterService.available_adapter_types()
+    return success(data)
+
+
+@router.get("/{adapter_id}")
+@audit(action=AuditAction.READ, description="获取适配器详情")
+async def get_adapter(
+    request: Request,
+    adapter_id: int,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    adapter = await AdapterService.get_adapter(adapter_id)
+    return success(adapter)
+
+
+@router.put("/{adapter_id}")
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新存储适配器",
+    body_fields=["name", "type", "path", "sub_path", "enabled"],
+)
+async def update_adapter(
+    request: Request,
+    adapter_id: int,
+    data: AdapterCreate,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    adapter = await AdapterService.update_adapter(adapter_id, data, current_user)
+    return success(adapter)
+
+
+@router.delete("/{adapter_id}")
+@audit(action=AuditAction.DELETE, description="删除存储适配器")
+async def delete_adapter(
+    request: Request,
+    adapter_id: int,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    result = await AdapterService.delete_adapter(adapter_id, current_user)
+    return success(result)

domain/adapters/providers/__init__.py

@@ -0,0 +1,3 @@
+from .base import BaseAdapter
+
+__all__ = ["BaseAdapter"]

domain/adapters/providers/ftp.py

@@ -10,7 +10,6 @@ from ftplib import FTP, error_perm
 import mimetypes
 
 from models import StorageAdapter
-from services.logging import LogService
 
 
 def _join_remote(root: str, rel: str) -> str:
@@ -240,11 +239,6 @@ class FTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_write)
-        await LogService.info(
-            "adapter:ftp",
-            f"Wrote file to {rel}",
-            details={"adapter_id": self.record.id, "path": path, "size": len(data)},
-        )
 
     async def write_file_stream(self, root: str, rel: str, data_iter: AsyncIterator[bytes]):
         # KISS: 聚合后一次性写入
@@ -276,7 +270,6 @@ class FTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_mkdir)
-        await LogService.info("adapter:ftp", f"Created directory {rel}", details={"adapter_id": self.record.id, "path": path})
 
     async def delete(self, root: str, rel: str):
         path = _join_remote(root, rel)
@@ -340,7 +333,6 @@ class FTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_delete)
-        await LogService.info("adapter:ftp", f"Deleted {rel}", details={"adapter_id": self.record.id, "path": path})
 
     async def move(self, root: str, src_rel: str, dst_rel: str):
         src = _join_remote(root, src_rel)
@@ -367,7 +359,6 @@ class FTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_move)
-        await LogService.info("adapter:ftp", f"Moved {src_rel} to {dst_rel}", details={"adapter_id": self.record.id, "src": src, "dst": dst})
 
     async def rename(self, root: str, src_rel: str, dst_rel: str):
         await self.move(root, src_rel, dst_rel)
@@ -402,10 +393,6 @@ class FTPAdapter:
                 child_src = f"{src_rel.rstrip('/')}/{ent['name']}"
                 child_dst = f"{dst_rel.rstrip('/')}/{ent['name']}"
                 await self.copy(root, child_src, child_dst, overwrite)
-            await LogService.info(
-                "adapter:ftp", f"Copied directory {src_rel} to {dst_rel}",
-                details={"adapter_id": self.record.id, "src": src, "dst": dst}
-            )
             return
 
         # file
@@ -418,7 +405,6 @@ class FTPAdapter:
             except FileNotFoundError:
                 pass
         await self.write_file(root, dst_rel, data)
-        await LogService.info("adapter:ftp", f"Copied {src_rel} to {dst_rel}", details={"adapter_id": self.record.id, "src": src, "dst": dst})
 
     async def stat_file(self, root: str, rel: str):
         path = _join_remote(root, rel)

domain/adapters/providers/googledrive.py

@@ -0,0 +1,560 @@
+from __future__ import annotations
+from datetime import datetime, timezone, timedelta
+from typing import List, Dict, Tuple, AsyncIterator
+import httpx
+from fastapi.responses import StreamingResponse, Response
+from fastapi import HTTPException
+from models import StorageAdapter
+
+GOOGLE_OAUTH_URL = "https://oauth2.googleapis.com/token"
+GOOGLE_DRIVE_API_URL = "https://www.googleapis.com/drive/v3"
+
+
+class GoogleDriveAdapter:
+    """Google Drive 存储适配器"""
+
+    def __init__(self, record: StorageAdapter):
+        self.record = record
+        cfg = record.config
+        self.client_id = cfg.get("client_id")
+        self.client_secret = cfg.get("client_secret")
+        self.refresh_token = cfg.get("refresh_token")
+        self.root_folder_id = cfg.get("root_folder_id", "root")
+        self.enable_redirect_307 = bool(cfg.get("enable_direct_download_307"))
+
+        if not all([self.client_id, self.client_secret, self.refresh_token]):
+            raise ValueError(
+                "Google Drive 适配器需要 client_id, client_secret, 和 refresh_token")
+
+        self._access_token: str | None = None
+        self._token_expiry: datetime | None = None
+
+    def get_effective_root(self, sub_path: str | None) -> str:
+        """
+        获取有效根路径。
+        :param sub_path: 子路径。
+        :return: 完整的有效路径。
+        """
+        if sub_path:
+            return f"{sub_path.strip('/')}".strip()
+        return ""
+
+    async def _get_access_token(self) -> str:
+        """
+        获取或刷新 access token。
+        :return: access token。
+        """
+        if self._access_token and self._token_expiry and datetime.now(timezone.utc) < self._token_expiry:
+            return self._access_token
+
+        data = {
+            "client_id": self.client_id,
+            "client_secret": self.client_secret,
+            "refresh_token": self.refresh_token,
+            "grant_type": "refresh_token",
+        }
+        async with httpx.AsyncClient(timeout=20.0) as client:
+            resp = await client.post(GOOGLE_OAUTH_URL, data=data)
+            resp.raise_for_status()
+            token_data = resp.json()
+            self._access_token = token_data["access_token"]
+            self._token_expiry = datetime.now(
+                timezone.utc) + timedelta(seconds=token_data["expires_in"] - 300)
+            return self._access_token
+
+    async def _request(self, method: str, endpoint: str, **kwargs):
+        """
+        向 Google Drive API 发送请求。
+        :param method: HTTP 方法。
+        :param endpoint: API 端点。
+        :param kwargs: 其他请求参数。
+        :return: 响应对象。
+        """
+        token = await self._get_access_token()
+        headers = {"Authorization": f"Bearer {token}"}
+        if "headers" in kwargs:
+            headers.update(kwargs.pop("headers"))
+
+        url = f"{GOOGLE_DRIVE_API_URL}{endpoint}"
+        async with httpx.AsyncClient(timeout=60.0) as client:
+            resp = await client.request(method, url, headers=headers, **kwargs)
+            if resp.status_code == 401:
+                self._access_token = None
+                token = await self._get_access_token()
+                headers["Authorization"] = f"Bearer {token}"
+                resp = await client.request(method, url, headers=headers, **kwargs)
+            return resp
+
+    async def _get_folder_id_by_path(self, path: str) -> str:
+        """
+        通过路径获取文件夹 ID。
+        :param path: 路径。
+        :return: 文件夹 ID。
+        """
+        if not path or path == "/":
+            return self.root_folder_id
+
+        parts = [p for p in path.strip("/").split("/") if p]
+        current_id = self.root_folder_id
+
+        for part in parts:
+            query = f"name='{part}' and '{current_id}' in parents and mimeType='application/vnd.google-apps.folder' and trashed=false"
+            params = {"q": query, "fields": "files(id, name)"}
+            resp = await self._request("GET", "/files", params=params)
+            resp.raise_for_status()
+            data = resp.json()
+            files = data.get("files", [])
+            if not files:
+                raise FileNotFoundError(f"文件夹不存在: {part}")
+            current_id = files[0]["id"]
+
+        return current_id
+
+    async def _get_file_id_by_path(self, path: str) -> str | None:
+        """
+        通过路径获取文件 ID。
+        :param path: 文件路径。
+        :return: 文件 ID 或 None。
+        """
+        if not path or path == "/":
+            return self.root_folder_id
+
+        parts = [p for p in path.strip("/").split("/") if p]
+        parent_id = self.root_folder_id
+
+        for i, part in enumerate(parts):
+            is_last = i == len(parts) - 1
+            mime_filter = "" if is_last else "and mimeType='application/vnd.google-apps.folder'"
+            query = f"name='{part}' and '{parent_id}' in parents {mime_filter} and trashed=false"
+            params = {"q": query, "fields": "files(id, name)"}
+            resp = await self._request("GET", "/files", params=params)
+            resp.raise_for_status()
+            data = resp.json()
+            files = data.get("files", [])
+            if not files:
+                return None
+            parent_id = files[0]["id"]
+
+        return parent_id
+
+    def _format_item(self, item: Dict) -> Dict:
+        """
+        将 Google Drive API 返回的 item 格式化为统一的格式。
+        :param item: Google Drive API 返回的 item 字典。
+        :return: 格式化后的字典。
+        """
+        is_dir = item["mimeType"] == "application/vnd.google-apps.folder"
+        mtime_str = item.get("modifiedTime", item.get("createdTime", ""))
+        try:
+            mtime = int(datetime.fromisoformat(mtime_str.replace("Z", "+00:00")).timestamp())
+        except:
+            mtime = 0
+
+        return {
+            "name": item["name"],
+            "is_dir": is_dir,
+            "size": 0 if is_dir else int(item.get("size", 0)),
+            "mtime": mtime,
+            "type": "dir" if is_dir else "file",
+        }
+
+    async def list_dir(self, root: str, rel: str, page_num: int = 1, page_size: int = 50, sort_by: str = "name", sort_order: str = "asc") -> Tuple[List[Dict], int]:
+        """
+        列出目录内容。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :param page_num: 页码。
+        :param page_size: 每页大小。
+        :param sort_by: 排序字段
+        :param sort_order: 排序顺序
+        :return: 文件/目录列表和总数。
+        """
+        try:
+            folder_id = await self._get_folder_id_by_path(rel)
+        except FileNotFoundError:
+            return [], 0
+
+        query = f"'{folder_id}' in parents and trashed=false"
+        params = {
+            "q": query,
+            "fields": "files(id, name, mimeType, size, modifiedTime, createdTime)",
+            "pageSize": 1000,
+        }
+
+        all_items = []
+        page_token = None
+
+        while True:
+            if page_token:
+                params["pageToken"] = page_token
+
+            resp = await self._request("GET", "/files", params=params)
+            if resp.status_code == 404:
+                return [], 0
+            resp.raise_for_status()
+
+            data = resp.json()
+            all_items.extend(data.get("files", []))
+            page_token = data.get("nextPageToken")
+
+            if not page_token:
+                break
+
+        formatted_items = [self._format_item(item) for item in all_items]
+
+        # 排序
+        reverse = sort_order.lower() == "desc"
+        def get_sort_key(item):
+            key = (not item["is_dir"],)
+            sort_field = sort_by.lower()
+            if sort_field == "name":
+                key += (item["name"].lower(),)
+            elif sort_field == "size":
+                key += (item["size"],)
+            elif sort_field == "mtime":
+                key += (item["mtime"],)
+            else:
+                key += (item["name"].lower(),)
+            return key
+        formatted_items.sort(key=get_sort_key, reverse=reverse)
+
+        total_count = len(formatted_items)
+        start_idx = (page_num - 1) * page_size
+        end_idx = start_idx + page_size
+
+        return formatted_items[start_idx:end_idx], total_count
+
+    async def read_file(self, root: str, rel: str) -> bytes:
+        """
+        读取文件内容。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :return: 文件内容的字节流。
+        """
+        file_id = await self._get_file_id_by_path(rel)
+        if not file_id:
+            raise FileNotFoundError(rel)
+
+        resp = await self._request("GET", f"/files/{file_id}", params={"alt": "media"})
+        if resp.status_code == 404:
+            raise FileNotFoundError(rel)
+        resp.raise_for_status()
+        return resp.content
+
+    async def write_file(self, root: str, rel: str, data: bytes):
+        """
+        写入文件。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :param data: 文件内容的字节流。
+        """
+        parent_path = "/".join(rel.strip("/").split("/")[:-1])
+        file_name = rel.strip("/").split("/")[-1]
+        parent_id = await self._get_folder_id_by_path(parent_path)
+
+        # 检查文件是否已存在
+        existing_id = await self._get_file_id_by_path(rel)
+
+        if existing_id:
+            # 更新现有文件
+            async with httpx.AsyncClient(timeout=60.0) as client:
+                token = await self._get_access_token()
+                headers = {"Authorization": f"Bearer {token}"}
+                url = f"https://www.googleapis.com/upload/drive/v3/files/{existing_id}?uploadType=media"
+                resp = await client.patch(url, headers=headers, content=data)
+                resp.raise_for_status()
+        else:
+            # 创建新文件
+            metadata = {
+                "name": file_name,
+                "parents": [parent_id]
+            }
+
+            async with httpx.AsyncClient(timeout=60.0) as client:
+                token = await self._get_access_token()
+                headers = {"Authorization": f"Bearer {token}"}
+                
+                # 使用 multipart 上传
+                import json
+                boundary = "===============boundary==============="
+                headers["Content-Type"] = f"multipart/related; boundary={boundary}"
+                
+                body = (
+                    f"--{boundary}\r\n"
+                    f"Content-Type: application/json; charset=UTF-8\r\n\r\n"
+                    f"{json.dumps(metadata)}\r\n"
+                    f"--{boundary}\r\n"
+                    f"Content-Type: application/octet-stream\r\n\r\n"
+                ).encode() + data + f"\r\n--{boundary}--".encode()
+                
+                url = "https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart"
+                resp = await client.post(url, headers=headers, content=body)
+                resp.raise_for_status()
+
+    async def write_file_stream(self, root: str, rel: str, data_iter: AsyncIterator[bytes]):
+        """
+        以流式方式写入文件。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :param data_iter: 文件内容的异步迭代器。
+        :return: 文件大小。
+        """
+        # 先收集所有数据
+        chunks = []
+        total_size = 0
+        async for chunk in data_iter:
+            chunks.append(chunk)
+            total_size += len(chunk)
+        
+        data = b"".join(chunks)
+        await self.write_file(root, rel, data)
+        return total_size
+
+    async def mkdir(self, root: str, rel: str):
+        """
+        创建目录。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        """
+        parent_path = "/".join(rel.strip("/").split("/")[:-1])
+        folder_name = rel.strip("/").split("/")[-1]
+        parent_id = await self._get_folder_id_by_path(parent_path)
+
+        metadata = {
+            "name": folder_name,
+            "mimeType": "application/vnd.google-apps.folder",
+            "parents": [parent_id]
+        }
+
+        resp = await self._request("POST", "/files", json=metadata)
+        resp.raise_for_status()
+
+    async def delete(self, root: str, rel: str):
+        """
+        删除文件或目录。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        """
+        file_id = await self._get_file_id_by_path(rel)
+        if not file_id:
+            return
+
+        resp = await self._request("DELETE", f"/files/{file_id}")
+        if resp.status_code not in (204, 404):
+            resp.raise_for_status()
+
+    async def move(self, root: str, src_rel: str, dst_rel: str):
+        """
+        移动或重命名文件/目录。
+        :param root: 根路径。
+        :param src_rel: 源相对路径。
+        :param dst_rel: 目标相对路径。
+        """
+        file_id = await self._get_file_id_by_path(src_rel)
+        if not file_id:
+            raise FileNotFoundError(src_rel)
+
+        # 获取当前父文件夹
+        resp = await self._request("GET", f"/files/{file_id}", params={"fields": "parents"})
+        resp.raise_for_status()
+        current_parents = resp.json().get("parents", [])
+
+        # 获取目标父文件夹和新名称
+        dst_parent_path = "/".join(dst_rel.strip("/").split("/")[:-1])
+        dst_name = dst_rel.strip("/").split("/")[-1]
+        dst_parent_id = await self._get_folder_id_by_path(dst_parent_path)
+
+        # 更新文件
+        params = {
+            "addParents": dst_parent_id,
+            "removeParents": ",".join(current_parents) if current_parents else None,
+        }
+        metadata = {"name": dst_name}
+
+        resp = await self._request("PATCH", f"/files/{file_id}", params=params, json=metadata)
+        resp.raise_for_status()
+
+    async def rename(self, root: str, src_rel: str, dst_rel: str):
+        """
+        重命名文件或目录。
+        """
+        await self.move(root, src_rel, dst_rel)
+
+    async def copy(self, root: str, src_rel: str, dst_rel: str, overwrite: bool = False):
+        """
+        复制文件或目录。
+        :param root: 根路径。
+        :param src_rel: 源相对路径。
+        :param dst_rel: 目标相对路径。
+        :param overwrite: 是否覆盖。
+        """
+        file_id = await self._get_file_id_by_path(src_rel)
+        if not file_id:
+            raise FileNotFoundError(src_rel)
+
+        dst_parent_path = "/".join(dst_rel.strip("/").split("/")[:-1])
+        dst_name = dst_rel.strip("/").split("/")[-1]
+        dst_parent_id = await self._get_folder_id_by_path(dst_parent_path)
+
+        metadata = {
+            "name": dst_name,
+            "parents": [dst_parent_id]
+        }
+
+        resp = await self._request("POST", f"/files/{file_id}/copy", json=metadata)
+        resp.raise_for_status()
+
+    async def stream_file(self, root: str, rel: str, range_header: str | None):
+        """
+        流式传输文件（支持范围请求）。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :param range_header: HTTP Range 头。
+        :return: FastAPI StreamingResponse 对象。
+        """
+        file_id = await self._get_file_id_by_path(rel)
+        if not file_id:
+            raise FileNotFoundError(rel)
+
+        # 获取文件元数据
+        resp = await self._request("GET", f"/files/{file_id}", params={"fields": "name, size, mimeType"})
+        if resp.status_code == 404:
+            raise FileNotFoundError(rel)
+        resp.raise_for_status()
+        item_data = resp.json()
+
+        file_size = int(item_data.get("size", 0))
+        content_type = item_data.get("mimeType", "application/octet-stream")
+
+        start = 0
+        end = file_size - 1
+        status = 200
+        headers = {
+            "Accept-Ranges": "bytes",
+            "Content-Type": content_type,
+            "Content-Disposition": f"inline; filename=\"{item_data.get('name')}\""
+        }
+
+        if range_header and range_header.startswith("bytes="):
+            try:
+                part = range_header.removeprefix("bytes=")
+                s, e = part.split("-", 1)
+                if s.strip():
+                    start = int(s)
+                if e.strip():
+                    end = int(e)
+                if start >= file_size:
+                    raise HTTPException(416, "Requested Range Not Satisfiable")
+                if end >= file_size:
+                    end = file_size - 1
+                status = 206
+            except ValueError:
+                raise HTTPException(400, "Invalid Range header")
+
+            headers["Content-Range"] = f"bytes {start}-{end}/{file_size}"
+            headers["Content-Length"] = str(end - start + 1)
+        else:
+            headers["Content-Length"] = str(file_size)
+
+        async def file_iterator():
+            nonlocal start, end
+            token = await self._get_access_token()
+            async with httpx.AsyncClient(timeout=60.0) as client:
+                req_headers = {
+                    'Authorization': f'Bearer {token}',
+                    'Range': f'bytes={start}-{end}'
+                }
+                url = f"{GOOGLE_DRIVE_API_URL}/files/{file_id}?alt=media"
+                async with client.stream("GET", url, headers=req_headers) as stream_resp:
+                    stream_resp.raise_for_status()
+                    async for chunk in stream_resp.aiter_bytes():
+                        yield chunk
+
+        return StreamingResponse(file_iterator(), status_code=status, headers=headers, media_type=content_type)
+
+    async def stat_file(self, root: str, rel: str):
+        """
+        获取文件或目录的元数据。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :return: 格式化后的文件/目录信息。
+        """
+        file_id = await self._get_file_id_by_path(rel)
+        if not file_id:
+            raise FileNotFoundError(rel)
+
+        resp = await self._request("GET", f"/files/{file_id}", params={"fields": "id, name, mimeType, size, modifiedTime, createdTime"})
+        if resp.status_code == 404:
+            raise FileNotFoundError(rel)
+        resp.raise_for_status()
+        return self._format_item(resp.json())
+
+    async def get_direct_download_response(self, root: str, rel: str):
+        """
+        获取直接下载响应 (307 重定向)。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :return: 307 重定向响应或 None。
+        """
+        if not self.enable_redirect_307:
+            return None
+
+        file_id = await self._get_file_id_by_path(rel)
+        if not file_id:
+            raise FileNotFoundError(rel)
+
+        # 获取文件的下载链接
+        resp = await self._request("GET", f"/files/{file_id}", params={"fields": "webContentLink"})
+        if resp.status_code == 404:
+            raise FileNotFoundError(rel)
+        resp.raise_for_status()
+
+        item_data = resp.json()
+        download_url = item_data.get("webContentLink")
+        if not download_url:
+            return None
+
+        return Response(status_code=307, headers={"Location": download_url})
+
+    async def get_thumbnail(self, root: str, rel: str, size: str = "medium"):
+        """
+        获取文件的缩略图。
+        :param root: 根路径。
+        :param rel: 相对路径。
+        :param size: 缩略图大小 (暂未使用，Google Drive 自动决定)。
+        :return: 缩略图内容的字节流，或在不支持时返回 None。
+        """
+        file_id = await self._get_file_id_by_path(rel)
+        if not file_id:
+            return None
+
+        try:
+            resp = await self._request("GET", f"/files/{file_id}", params={"fields": "thumbnailLink"})
+            if resp.status_code == 200:
+                item_data = resp.json()
+                thumbnail_link = item_data.get("thumbnailLink")
+                if thumbnail_link:
+                    async with httpx.AsyncClient(timeout=30.0) as client:
+                        thumb_resp = await client.get(thumbnail_link)
+                        thumb_resp.raise_for_status()
+                        return thumb_resp.content
+            return None
+        except Exception:
+            return None
+
+
+ADAPTER_TYPE = "googledrive"
+
+CONFIG_SCHEMA = [
+    {"key": "client_id", "label": "Client ID", "type": "string", "required": True},
+    {"key": "client_secret", "label": "Client Secret",
+        "type": "password", "required": True},
+    {"key": "refresh_token", "label": "Refresh Token", "type": "password",
+        "required": True, "help_text": "可以通过 Google OAuth 2.0 Playground 获取"},
+    {"key": "root_folder_id", "label": "根文件夹 ID (Root Folder ID)", "type": "string",
+     "required": False, "placeholder": "默认为根目录 (root)", "default": "root"},
+    {"key": "enable_direct_download_307", "label": "Enable 307 redirect download", "type": "boolean", "default": False},
+]
+
+
+def ADAPTER_FACTORY(rec): return GoogleDriveAdapter(rec)

domain/adapters/providers/local.py

@@ -10,7 +10,6 @@ import mimetypes
 from fastapi import HTTPException
 from fastapi.responses import StreamingResponse, Response
 from models import StorageAdapter
-from services.logging import LogService
 
 
 def _safe_join(root: str, rel: str) -> Path:
@@ -115,11 +114,6 @@ class LocalAdapter:
         await asyncio.to_thread(fp.write_bytes, data)
         if not pre_exists:
             await asyncio.to_thread(_apply_mode, fp, DEFAULT_FILE_MODE)
-        await LogService.info(
-            "adapter:local",
-            f"Wrote file to {rel}",
-            details={"adapter_id": self.record.id, "path": str(fp), "size": len(data)},
-        )
 
     async def write_file_stream(self, root: str, rel: str, data_iter: AsyncIterator[bytes]):
         fp = _safe_join(root, rel)
@@ -140,21 +134,11 @@ class LocalAdapter:
             await asyncio.to_thread(f.close)
         if not pre_exists:
             await asyncio.to_thread(_apply_mode, fp, DEFAULT_FILE_MODE)
-        await LogService.info(
-            "adapter:local",
-            f"Wrote file stream to {rel}",
-            details={"adapter_id": self.record.id, "path": str(fp), "size": size},
-        )
         return size
 
     async def mkdir(self, root: str, rel: str):
         fp = _safe_join(root, rel)
         await asyncio.to_thread(os.makedirs, fp, mode=DEFAULT_DIR_MODE, exist_ok=True)
-        await LogService.info(
-            "adapter:local",
-            f"Created directory {rel}",
-            details={"adapter_id": self.record.id, "path": str(fp)},
-        )
 
     async def delete(self, root: str, rel: str):
         fp = _safe_join(root, rel)
@@ -164,11 +148,6 @@ class LocalAdapter:
             await asyncio.to_thread(shutil.rmtree, fp)
         else:
             await asyncio.to_thread(fp.unlink)
-        await LogService.info(
-            "adapter:local",
-            f"Deleted {rel}",
-            details={"adapter_id": self.record.id, "path": str(fp)},
-        )
 
     async def stat_path(self, root: str, rel: str):
         """新增: 返回路径状态调试信息"""
@@ -203,15 +182,6 @@ class LocalAdapter:
             except OSError:
                 shutil.move(str(src), str(dst))
         await asyncio.to_thread(_do_move)
-        await LogService.info(
-            "adapter:local",
-            f"Moved {src_rel} to {dst_rel}",
-            details={
-                "adapter_id": self.record.id,
-                "src": str(src),
-                "dst": str(dst),
-            },
-        )
 
     async def rename(self, root: str, src_rel: str, dst_rel: str):
         src = _safe_join(root, src_rel)
@@ -227,15 +197,6 @@ class LocalAdapter:
             except OSError:
                 os.replace(src, dst)
         await asyncio.to_thread(_do_rename)
-        await LogService.info(
-            "adapter:local",
-            f"Renamed {src_rel} to {dst_rel}",
-            details={
-                "adapter_id": self.record.id,
-                "src": str(src),
-                "dst": str(dst),
-            },
-        )
 
     async def copy(self, root: str, src_rel: str, dst_rel: str, overwrite: bool = False):
         src = _safe_join(root, src_rel)
@@ -258,15 +219,6 @@ class LocalAdapter:
             else:
                 shutil.copy2(src, dst)
         await asyncio.to_thread(_do)
-        await LogService.info(
-            "adapter:local",
-            f"Copied {src_rel} to {dst_rel}",
-            details={
-                "adapter_id": self.record.id,
-                "src": str(src),
-                "dst": str(dst),
-            },
-        )
 
     async def stream_file(self, root: str, rel: str, range_header: str | None):
         fp = _safe_join(root, rel)

domain/adapters/providers/onedrive.py

@@ -445,14 +445,14 @@ class OneDriveAdapter:
         return self._format_item(resp.json())
 
 
-ADAPTER_TYPE = "OneDrive"
+ADAPTER_TYPE = "onedrive"
 
 CONFIG_SCHEMA = [
     {"key": "client_id", "label": "Client ID", "type": "string", "required": True},
     {"key": "client_secret", "label": "Client Secret",
         "type": "password", "required": True},
     {"key": "refresh_token", "label": "Refresh Token", "type": "password",
-        "required": True, "help_text": "可以通过运行 'python -m services.adapters.onedrive' 获取"},
+        "required": True, "help_text": "可以通过运行 'python -m domain.adapters.providers.onedrive' 获取"},
     {"key": "root", "label": "根目录 (Root Path)", "type": "string",
      "required": False, "placeholder": "默认为根目录 /"},
     {"key": "enable_direct_download_307", "label": "Enable 307 redirect download", "type": "boolean", "default": False},

domain/adapters/providers/quark.py

@@ -718,7 +718,7 @@ class QuarkAdapter:
         return it["fid"]
 
 
-ADAPTER_TYPE = "Quark"
+ADAPTER_TYPE = "quark"
 
 CONFIG_SCHEMA = [
     {"key": "cookie", "label": "Cookie", "type": "password", "required": True, "placeholder": "从 pan.quark.cn 复制"},

domain/adapters/providers/s3.py

@@ -10,7 +10,6 @@ from botocore.exceptions import ClientError
 from fastapi import HTTPException
 from fastapi.responses import StreamingResponse
 from models import StorageAdapter
-from services.logging import LogService
 
 
 class S3Adapter:
@@ -127,11 +126,6 @@ class S3Adapter:
         key = self._get_s3_key(rel)
         async with self._get_client() as s3:
             await s3.put_object(Bucket=self.bucket_name, Key=key, Body=data)
-            await LogService.info(
-                "adapter:s3", f"Wrote file to {rel}",
-                details={"adapter_id": self.record.id,
-                         "bucket": self.bucket_name, "key": key, "size": len(data)}
-            )
 
     async def write_file_stream(self, root: str, rel: str, data_iter: AsyncIterator[bytes]):
         key = self._get_s3_key(rel)
@@ -193,10 +187,6 @@ class S3Adapter:
                 )
                 raise IOError(f"S3 stream upload failed: {e}") from e
 
-        await LogService.info(
-            "adapter:s3", f"Wrote file stream to {rel}",
-            details={"adapter_id": self.record.id, "bucket": self.bucket_name, "key": key, "size": total_size}
-        )
         return total_size
 
     async def mkdir(self, root: str, rel: str):
@@ -205,11 +195,6 @@ class S3Adapter:
             key += "/"
         async with self._get_client() as s3:
             await s3.put_object(Bucket=self.bucket_name, Key=key, Body=b"")
-            await LogService.info(
-                "adapter:s3", f"Created directory {rel}",
-                details={"adapter_id": self.record.id,
-                         "bucket": self.bucket_name, "key": key}
-            )
 
     async def delete(self, root: str, rel: str):
         key = self._get_s3_key(rel)
@@ -237,20 +222,9 @@ class S3Adapter:
             else:
                 await s3.delete_object(Bucket=self.bucket_name, Key=key)
 
-            await LogService.info(
-                "adapter:s3", f"Deleted {rel}",
-                details={"adapter_id": self.record.id,
-                         "bucket": self.bucket_name, "key": key}
-            )
-
     async def move(self, root: str, src_rel: str, dst_rel: str):
         await self.copy(root, src_rel, dst_rel, overwrite=True)
         await self.delete(root, src_rel)
-        await LogService.info(
-            "adapter:s3", f"Moved {src_rel} to {dst_rel}",
-            details={"adapter_id": self.record.id, "bucket": self.bucket_name,
-                     "src_key": self._get_s3_key(src_rel), "dst_key": self._get_s3_key(dst_rel)}
-        )
 
     async def rename(self, root: str, src_rel: str, dst_rel: str):
         await self.move(root, src_rel, dst_rel)
@@ -270,11 +244,6 @@ class S3Adapter:
 
             copy_source = {"Bucket": self.bucket_name, "Key": src_key}
             await s3.copy_object(CopySource=copy_source, Bucket=self.bucket_name, Key=dst_key)
-            await LogService.info(
-                "adapter:s3", f"Copied {src_rel} to {dst_rel}",
-                details={"adapter_id": self.record.id, "bucket": self.bucket_name,
-                         "src_key": src_key, "dst_key": dst_key}
-            )
 
     async def stat_file(self, root: str, rel: str):
         key = self._get_s3_key(rel)
@@ -353,13 +322,12 @@ class S3Adapter:
                     while chunk := await body.read(65536):
                         yield chunk
                 except Exception as e:
-                    LogService.error(
-                        "adapter:s3", f"Error streaming file {key}: {e}")
+                    raise
 
         return StreamingResponse(iterator(), status_code=status, headers=headers, media_type=content_type)
 
 
-ADAPTER_TYPE = "S3"
+ADAPTER_TYPE = "s3"
 
 CONFIG_SCHEMA = [
     {"key": "bucket_name", "label": "Bucket 名称",

domain/adapters/providers/sftp.py

@@ -10,7 +10,6 @@ from fastapi.responses import StreamingResponse
 import paramiko
 
 from models import StorageAdapter
-from services.logging import LogService
 
 
 def _join_remote(root: str, rel: str) -> str:
@@ -159,7 +158,6 @@ class SFTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_write)
-        await LogService.info("adapter:sftp", f"Wrote file to {rel}", details={"adapter_id": self.record.id, "path": path, "size": len(data)})
 
     async def write_file_stream(self, root: str, rel: str, data_iter: AsyncIterator[bytes]):
         buf = bytearray()
@@ -190,7 +188,6 @@ class SFTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_mkdir)
-        await LogService.info("adapter:sftp", f"Created directory {rel}", details={"adapter_id": self.record.id, "path": path})
 
     async def delete(self, root: str, rel: str):
         path = _join_remote(root, rel)
@@ -228,7 +225,6 @@ class SFTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_delete)
-        await LogService.info("adapter:sftp", f"Deleted {rel}", details={"adapter_id": self.record.id, "path": path})
 
     async def move(self, root: str, src_rel: str, dst_rel: str):
         src = _join_remote(root, src_rel)
@@ -255,7 +251,6 @@ class SFTPAdapter:
                     pass
 
         await asyncio.to_thread(_do_move)
-        await LogService.info("adapter:sftp", f"Moved {src_rel} to {dst_rel}", details={"adapter_id": self.record.id, "src": src, "dst": dst})
 
     async def rename(self, root: str, src_rel: str, dst_rel: str):
         await self.move(root, src_rel, dst_rel)
@@ -283,7 +278,6 @@ class SFTPAdapter:
                 child_src = f"{src_rel.rstrip('/')}/{ent['name']}"
                 child_dst = f"{dst_rel.rstrip('/')}/{ent['name']}"
                 await self.copy(root, child_src, child_dst, overwrite)
-            await LogService.info("adapter:sftp", f"Copied directory {src_rel} to {dst_rel}", details={"adapter_id": self.record.id, "src": src, "dst": dst})
             return
 
         # file copy
@@ -295,7 +289,6 @@ class SFTPAdapter:
             except FileNotFoundError:
                 pass
         await self.write_file(root, dst_rel, data)
-        await LogService.info("adapter:sftp", f"Copied {src_rel} to {dst_rel}", details={"adapter_id": self.record.id, "src": src, "dst": dst})
 
     async def stat_file(self, root: str, rel: str):
         path = _join_remote(root, rel)

domain/adapters/providers/telegram.py

@@ -8,7 +8,7 @@ from telethon.sessions import StringSession
 import socks
 
 # 适配器类型标识
-ADAPTER_TYPE = "Telegram"
+ADAPTER_TYPE = "telegram"
 
 # 适配器配置项定义
 CONFIG_SCHEMA = [

domain/adapters/providers/webdav.py

@@ -9,7 +9,6 @@ import mimetypes
 import logging
 from fastapi import HTTPException
 from fastapi.responses import StreamingResponse, Response
-from services.logging import LogService
 
 NS = {"d": "DAV:"}
 
@@ -148,15 +147,6 @@ class WebDAVAdapter:
         async with self._client() as client:
             resp = await client.put(url, content=data)
             resp.raise_for_status()
-        await LogService.info(
-            "adapter:webdav",
-            f"Wrote file to {rel}",
-            details={
-                "adapter_id": self.record.id,
-                "url": url,
-                "size": len(data),
-            },
-        )
 
     async def mkdir(self, root: str, rel: str):
         url = self._build_url(rel.rstrip('/') + '/')
@@ -164,11 +154,6 @@ class WebDAVAdapter:
             resp = await client.request("MKCOL", url)
             if resp.status_code not in (201, 405):
                 resp.raise_for_status()
-        await LogService.info(
-            "adapter:webdav",
-            f"Created directory {rel}",
-            details={"adapter_id": self.record.id, "url": url},
-        )
 
     async def delete(self, root: str, rel: str):
         url = self._build_url(rel)
@@ -176,11 +161,6 @@ class WebDAVAdapter:
             resp = await client.delete(url)
             if resp.status_code not in (204, 200, 404):
                 resp.raise_for_status()
-        await LogService.info(
-            "adapter:webdav",
-            f"Deleted {rel}",
-            details={"adapter_id": self.record.id, "url": url},
-        )
 
     async def move(self, root: str, src_rel: str, dst_rel: str):
         src_url = self._build_url(src_rel)
@@ -188,15 +168,6 @@ class WebDAVAdapter:
         async with self._client() as client:
             resp = await client.request("MOVE", src_url, headers={"Destination": dst_url})
             resp.raise_for_status()
-        await LogService.info(
-            "adapter:webdav",
-            f"Moved {src_rel} to {dst_rel}",
-            details={
-                "adapter_id": self.record.id,
-                "src_url": src_url,
-                "dst_url": dst_url,
-            },
-        )
 
     async def rename(self, root: str, src_rel: str, dst_rel: str):
         src_url = self._build_url(src_rel)
@@ -204,15 +175,6 @@ class WebDAVAdapter:
         async with self._client() as client:
             resp = await client.request("MOVE", src_url, headers={"Destination": dst_url})
             resp.raise_for_status()
-        await LogService.info(
-            "adapter:webdav",
-            f"Renamed {src_rel} to {dst_rel}",
-            details={
-                "adapter_id": self.record.id,
-                "src_url": src_url,
-                "dst_url": dst_url,
-            },
-        )
 
     async def get_file_size(self, root: str, rel: str) -> int:
         """获取文件大小"""
@@ -455,8 +417,16 @@ class WebDAVAdapter:
                 info["type"] = "dir" if is_dir else "file"
                 if size_el is not None and size_el.text and size_el.text.isdigit():
                     info["size"] = int(size_el.text)
+                elif info["size"] is None:
+                    info["size"] = 0
                 if lm_el is not None and lm_el.text:
-                    info["mtime"] = lm_el.text
+                    from email.utils import parsedate_to_datetime
+                    try:
+                        info["mtime"] = int(parsedate_to_datetime(lm_el.text).timestamp())
+                    except Exception:
+                        info["mtime"] = 0
+                elif info["mtime"] is None:
+                    info["mtime"] = 0
             # exif信息
             exif = None
             if not info["is_dir"]:
@@ -510,15 +480,6 @@ class WebDAVAdapter:
             if resp.status_code == 404:
                 raise FileNotFoundError(src_rel)
             resp.raise_for_status()
-        await LogService.info(
-            "adapter:webdav",
-            f"Copied {src_rel} to {dst_rel}",
-            details={
-                "adapter_id": self.record.id,
-                "src_url": src_url,
-                "dst_url": dst_url,
-            },
-        )
 
 ADAPTER_TYPE = "webdav"
 CONFIG_SCHEMA = [

domain/adapters/registry.py

@@ -1,20 +1,28 @@
-from typing import Dict, Callable
-import pkgutil
 import inspect
+import pkgutil
 from importlib import import_module
+from typing import Callable, Dict
 
-from .base import BaseAdapter
 from models import StorageAdapter
+from domain.adapters.providers.base import BaseAdapter
 
-AdapterFactory = Callable[[StorageAdapter], object]
+AdapterFactory = Callable[[StorageAdapter], BaseAdapter]
 
 TYPE_MAP: Dict[str, AdapterFactory] = {}
 CONFIG_SCHEMAS: Dict[str, list] = {}
 
 
+def normalize_adapter_type(value: str | None) -> str | None:
+    if value is None:
+        return None
+    normalized = str(value).strip().lower()
+    return normalized or None
+
+
 def discover_adapters():
-    """扫描 services.adapters 包, 自动注册适配器类型、工厂与配置 schema。"""
-    from .. import adapters as adapters_pkg
+    """扫描 domain.adapters.providers 包, 自动注册适配器类型、工厂与配置 schema。"""
+    from domain.adapters import providers as adapters_pkg
+
     TYPE_MAP.clear()
     CONFIG_SCHEMAS.clear()
     for modinfo in pkgutil.iter_modules(adapters_pkg.__path__):
@@ -25,7 +33,7 @@ def discover_adapters():
             module = import_module(full_name)
         except Exception:
             continue
-        adapter_type = getattr(module, "ADAPTER_TYPE", None)
+        adapter_type = normalize_adapter_type(getattr(module, "ADAPTER_TYPE", None))
         schema = getattr(module, "CONFIG_SCHEMA", None)
         factory = getattr(module, "ADAPTER_FACTORY", None)
 
@@ -57,22 +65,31 @@ def get_config_schema(adapter_type: str):
 
 class RuntimeRegistry:
     def __init__(self):
-        self._instances: Dict[int, object] = {}
+        self._instances: Dict[int, BaseAdapter] = {}
 
     async def refresh(self):
         discover_adapters()
         self._instances.clear()
         adapters = await StorageAdapter.filter(enabled=True)
         for rec in adapters:
-            factory = TYPE_MAP.get(rec.type)
+            normalized_type = normalize_adapter_type(rec.type)
+            if not normalized_type:
+                continue
+            if normalized_type != rec.type:
+                rec.type = normalized_type
+                try:
+                    await rec.save(update_fields=["type"])
+                except Exception:
+                    continue
+            factory = TYPE_MAP.get(normalized_type)
             if not factory:
                 continue
             try:
                 self._instances[rec.id] = factory(rec)
             except Exception:
-                continue  
+                continue
 
-    def get(self, adapter_id: int):
+    def get(self, adapter_id: int) -> BaseAdapter | None:
         return self._instances.get(adapter_id)
 
     def snapshot(self) -> Dict[int, BaseAdapter]:
@@ -88,11 +105,22 @@ class RuntimeRegistry:
         if not rec.enabled:
             self.remove(rec.id)
             return
-        
-        factory = TYPE_MAP.get(rec.type)
+
+        normalized_type = normalize_adapter_type(rec.type)
+        if not normalized_type:
+            self.remove(rec.id)
+            return
+        if normalized_type != rec.type:
+            rec.type = normalized_type
+            try:
+                await rec.save(update_fields=["type"])
+            except Exception:
+                pass
+
+        factory = TYPE_MAP.get(normalized_type)
         if not factory:
             discover_adapters()
-            factory = TYPE_MAP.get(rec.type)
+            factory = TYPE_MAP.get(normalized_type)
             if not factory:
                 return
 

domain/adapters/service.py

@@ -0,0 +1,111 @@
+from typing import Optional
+
+from fastapi import HTTPException
+
+from domain.adapters.registry import (
+    get_config_schemas,
+    normalize_adapter_type,
+    runtime_registry,
+)
+from domain.adapters.types import AdapterCreate, AdapterOut
+from domain.auth.types import User
+from models import StorageAdapter
+
+
+class AdapterService:
+    @classmethod
+    def _validate_and_normalize_config(cls, adapter_type: str, cfg):
+        schemas = get_config_schemas()
+        adapter_type = normalize_adapter_type(adapter_type)
+        if not adapter_type:
+            raise HTTPException(400, detail="不支持的适配器类型")
+        if not isinstance(cfg, dict):
+            raise HTTPException(400, detail="config 必须是对象")
+        schema = schemas.get(adapter_type)
+        if not schema:
+            raise HTTPException(400, detail=f"不支持的适配器类型: {adapter_type}")
+        out = {}
+        missing = []
+        for f in schema:
+            k = f["key"]
+            if k in cfg and cfg[k] not in (None, ""):
+                out[k] = cfg[k]
+            elif "default" in f:
+                out[k] = f["default"]
+            elif f.get("required"):
+                missing.append(k)
+        if missing:
+            raise HTTPException(400, detail="缺少必填配置字段: " + ", ".join(missing))
+        return out
+
+    @classmethod
+    async def create_adapter(cls, data: AdapterCreate, current_user: Optional[User]):
+        norm_path = AdapterCreate.normalize_mount_path(data.path)
+        exists = await StorageAdapter.get_or_none(path=norm_path)
+        if exists:
+            raise HTTPException(400, detail="Mount path already exists")
+
+        adapter_fields = {
+            "name": data.name,
+            "type": data.type,
+            "config": cls._validate_and_normalize_config(data.type, data.config or {}),
+            "enabled": data.enabled,
+            "path": norm_path,
+            "sub_path": data.sub_path,
+        }
+
+        rec = await StorageAdapter.create(**adapter_fields)
+        await runtime_registry.upsert(rec)
+        return AdapterOut.model_validate(rec)
+
+    @classmethod
+    async def list_adapters(cls):
+        adapters = await StorageAdapter.all()
+        return [AdapterOut.model_validate(a) for a in adapters]
+
+    @classmethod
+    async def available_adapter_types(cls):
+        data = []
+        for adapter_type, fields in get_config_schemas().items():
+            data.append({
+                "type": adapter_type,
+                "config_schema": fields,
+            })
+        return data
+
+    @classmethod
+    async def get_adapter(cls, adapter_id: int):
+        rec = await StorageAdapter.get_or_none(id=adapter_id)
+        if not rec:
+            raise HTTPException(404, detail="Not found")
+        return AdapterOut.model_validate(rec)
+
+    @classmethod
+    async def update_adapter(cls, adapter_id: int, data: AdapterCreate, current_user: Optional[User]):
+        rec = await StorageAdapter.get_or_none(id=adapter_id)
+        if not rec:
+            raise HTTPException(404, detail="Not found")
+
+        norm_path = AdapterCreate.normalize_mount_path(data.path)
+        existing = await StorageAdapter.get_or_none(path=norm_path)
+        if existing and existing.id != adapter_id:
+            raise HTTPException(400, detail="Mount path already exists")
+
+        rec.name = data.name
+        rec.type = data.type
+        rec.config = cls._validate_and_normalize_config(data.type, data.config or {})
+        rec.enabled = data.enabled
+        rec.path = norm_path
+        rec.sub_path = data.sub_path
+        await rec.save()
+
+        await runtime_registry.upsert(rec)
+        return AdapterOut.model_validate(rec)
+
+    @classmethod
+    async def delete_adapter(cls, adapter_id: int, current_user: Optional[User]):
+        deleted = await StorageAdapter.filter(id=adapter_id).delete()
+        if not deleted:
+            raise HTTPException(404, detail="Not found")
+        runtime_registry.remove(adapter_id)
+        return {"deleted": True}

domain/adapters/types.py

@@ -1,15 +1,29 @@
+import re
 from typing import Dict, Optional
+
 from pydantic import BaseModel, Field, field_validator
 
 
 class AdapterBase(BaseModel):
     name: str
-    type: str = Field(pattern=r"^[a-zA-Z0-9_]+$")
+    type: str = Field(pattern=r"^[a-z0-9_]+$")
     config: Dict = Field(default_factory=dict)
     enabled: bool = True
     path: str = None
     sub_path: Optional[str] = None
 
+    @field_validator("type", mode="before")
+    @classmethod
+    def _normalize_type(cls, v: str):
+        if not isinstance(v, str):
+            raise ValueError("type required")
+        normalized = v.strip().lower()
+        if not normalized:
+            raise ValueError("type required")
+        if not re.fullmatch(r"[a-z0-9_]+", normalized):
+            raise ValueError("type must be lowercase alphanumeric or underscore")
+        return normalized
+
 
 class AdapterCreate(AdapterBase):
     @staticmethod

domain/ai/__init__.py

@@ -0,0 +1,34 @@
+from .api import router_ai, router_vector_db
+from .service import (
+    AIProviderService,
+    VectorDBConfigManager,
+    VectorDBService,
+    DEFAULT_VECTOR_DIMENSION,
+    ABILITIES,
+    normalize_capabilities,
+)
+from .types import (
+    AIDefaultsUpdate,
+    AIModelCreate,
+    AIModelUpdate,
+    AIProviderCreate,
+    AIProviderUpdate,
+    VectorDBConfigPayload,
+)
+
+__all__ = [
+    "router_ai",
+    "router_vector_db",
+    "AIProviderService",
+    "VectorDBService",
+    "VectorDBConfigManager",
+    "DEFAULT_VECTOR_DIMENSION",
+    "ABILITIES",
+    "normalize_capabilities",
+    "AIDefaultsUpdate",
+    "AIModelCreate",
+    "AIModelUpdate",
+    "AIProviderCreate",
+    "AIProviderUpdate",
+    "VectorDBConfigPayload",
+]

domain/ai/api.py

@@ -0,0 +1,305 @@
+from typing import Annotated, Dict, Optional
+
+import httpx
+from fastapi import APIRouter, Depends, HTTPException, Path, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.ai.service import AIProviderService, VectorDBConfigManager, VectorDBService
+from domain.ai.types import (
+    AIDefaultsUpdate,
+    AIModelCreate,
+    AIModelUpdate,
+    AIProviderCreate,
+    AIProviderUpdate,
+    VectorDBConfigPayload,
+)
+from domain.ai.vector_providers import get_provider_class, get_provider_entry, list_providers
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+
+router_ai = APIRouter(prefix="/api/ai", tags=["ai"])
+router_vector_db = APIRouter(prefix="/api/vector-db", tags=["vector-db"])
+
+
+@audit(action=AuditAction.READ, description="获取 AI 提供商列表")
+@router_ai.get("/providers")
+async def list_providers_endpoint(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    providers = await AIProviderService.list_providers()
+    return success({"providers": providers})
+
+
+@audit(
+    action=AuditAction.CREATE,
+    description="创建 AI 提供商",
+    body_fields=["name", "identifier", "provider_type", "api_format", "base_url", "logo_url"],
+    redact_fields=["api_key"],
+)
+@router_ai.post("/providers")
+async def create_provider(
+    request: Request,
+    payload: AIProviderCreate,
+    current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    provider = await AIProviderService.create_provider(payload.dict())
+    return success(provider)
+
+
+@audit(action=AuditAction.READ, description="获取 AI 提供商详情")
+@router_ai.get("/providers/{provider_id}")
+async def get_provider(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    provider = await AIProviderService.get_provider(provider_id, with_models=True)
+    return success(provider)
+
+
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新 AI 提供商",
+    body_fields=["name", "provider_type", "api_format", "base_url", "logo_url", "api_key"],
+    redact_fields=["api_key"],
+)
+@router_ai.put("/providers/{provider_id}")
+async def update_provider(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    payload: AIProviderUpdate,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    data = {k: v for k, v in payload.dict().items() if v is not None}
+    if not data:
+        raise HTTPException(status_code=400, detail="No fields to update")
+    provider = await AIProviderService.update_provider(provider_id, data)
+    return success(provider)
+
+
+@audit(action=AuditAction.DELETE, description="删除 AI 提供商")
+@router_ai.delete("/providers/{provider_id}")
+async def delete_provider(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    await AIProviderService.delete_provider(provider_id)
+    return success({"id": provider_id})
+
+
+@audit(action=AuditAction.UPDATE, description="同步模型列表")
+@router_ai.post("/providers/{provider_id}/sync-models")
+async def sync_models(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    try:
+        result = await AIProviderService.sync_models(provider_id)
+    except (httpx.RequestError, httpx.HTTPStatusError) as exc:
+        raise HTTPException(status_code=502, detail=f"Failed to synchronize models: {exc}") from exc
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+    return success(result)
+
+
+@audit(action=AuditAction.READ, description="获取远程模型列表")
+@router_ai.get("/providers/{provider_id}/remote-models")
+async def fetch_remote_models(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    try:
+        models = await AIProviderService.fetch_remote_models(provider_id)
+    except (httpx.RequestError, httpx.HTTPStatusError) as exc:
+        raise HTTPException(status_code=502, detail=f"Failed to pull models: {exc}") from exc
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+    return success({"models": models})
+
+
+@audit(action=AuditAction.READ, description="获取模型列表")
+@router_ai.get("/providers/{provider_id}/models")
+async def list_models(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    models = await AIProviderService.list_models(provider_id)
+    return success({"models": models})
+
+
+@audit(
+    action=AuditAction.CREATE,
+    description="创建模型",
+    body_fields=["name", "display_name", "capabilities", "context_window", "embedding_dimensions"],
+)
+@router_ai.post("/providers/{provider_id}/models")
+async def create_model(
+    request: Request,
+    provider_id: Annotated[int, Path(..., gt=0)],
+    payload: AIModelCreate,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    model = await AIProviderService.create_model(provider_id, payload.dict())
+    return success(model)
+
+
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新模型",
+    body_fields=["display_name", "description", "capabilities", "context_window", "embedding_dimensions"],
+)
+@router_ai.put("/models/{model_id}")
+async def update_model(
+    request: Request,
+    model_id: Annotated[int, Path(..., gt=0)],
+    payload: AIModelUpdate,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    data = {k: v for k, v in payload.dict().items() if v is not None}
+    if not data:
+        raise HTTPException(status_code=400, detail="No fields to update")
+    model = await AIProviderService.update_model(model_id, data)
+    return success(model)
+
+
+@audit(action=AuditAction.DELETE, description="删除模型")
+@router_ai.delete("/models/{model_id}")
+async def delete_model(
+    request: Request,
+    model_id: Annotated[int, Path(..., gt=0)],
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    await AIProviderService.delete_model(model_id)
+    return success({"id": model_id})
+
+
+def _get_embedding_dimension(entry: Optional[Dict]) -> Optional[int]:
+    if not entry:
+        return None
+    value = entry.get("embedding_dimensions")
+    return int(value) if value is not None else None
+
+
+@audit(action=AuditAction.READ, description="获取默认模型")
+@router_ai.get("/defaults")
+async def get_defaults(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    defaults = await AIProviderService.get_default_models()
+    return success(defaults)
+
+
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新默认模型",
+    body_fields=["chat", "vision", "embedding", "rerank", "voice", "tools"],
+)
+@router_ai.put("/defaults")
+async def update_defaults(
+    request: Request,
+    payload: AIDefaultsUpdate,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    previous = await AIProviderService.get_default_models()
+    try:
+        updated = await AIProviderService.set_default_models(payload.as_mapping())
+    except ValueError as exc:
+        raise HTTPException(status_code=400, detail=str(exc)) from exc
+
+    prev_dim = _get_embedding_dimension(previous.get("embedding"))
+    next_dim = _get_embedding_dimension(updated.get("embedding"))
+
+    if prev_dim and next_dim and prev_dim != next_dim:
+        try:
+            await VectorDBService().clear_all_data()
+        except Exception as exc:  # noqa: BLE001
+            raise HTTPException(status_code=500, detail=f"Failed to clear vector database: {exc}") from exc
+
+    return success(updated)
+
+
+@audit(action=AuditAction.UPDATE, description="清空向量数据库")
+@router_vector_db.post("/clear-all", summary="清空向量数据库")
+async def clear_vector_db(request: Request, user: User = Depends(get_current_active_user)):
+    try:
+        service = VectorDBService()
+        await service.clear_all_data()
+        return success(msg="向量数据库已清空")
+    except Exception as e:  # noqa: BLE001
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@audit(action=AuditAction.READ, description="获取向量数据库统计")
+@router_vector_db.get("/stats", summary="获取向量数据库统计")
+async def get_vector_db_stats(request: Request, user: User = Depends(get_current_active_user)):
+    try:
+        service = VectorDBService()
+        data = await service.get_all_stats()
+        return success(data=data)
+    except Exception as e:  # noqa: BLE001
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+@audit(action=AuditAction.READ, description="获取向量数据库提供者列表")
+@router_vector_db.get("/providers", summary="列出可用向量数据库提供者")
+async def list_vector_providers(request: Request, user: User = Depends(get_current_active_user)):
+    return success(list_providers())
+
+
+@audit(action=AuditAction.READ, description="获取向量数据库配置")
+@router_vector_db.get("/config", summary="获取当前向量数据库配置")
+async def get_vector_db_config(request: Request, user: User = Depends(get_current_active_user)):
+    service = VectorDBService()
+    data = await service.current_provider()
+    return success(data)
+
+
+@audit(action=AuditAction.UPDATE, description="更新向量数据库配置", body_fields=["type"])
+@router_vector_db.post("/config", summary="更新向量数据库配置")
+async def update_vector_db_config(
+    request: Request, payload: VectorDBConfigPayload, user: User = Depends(get_current_active_user)
+):
+    entry = get_provider_entry(payload.type)
+    if not entry:
+        raise HTTPException(
+            status_code=400, detail=f"未知的向量数据库类型: {payload.type}")
+    if not entry.get("enabled", True):
+        raise HTTPException(status_code=400, detail="该向量数据库类型暂不可用")
+
+    provider_cls = get_provider_class(payload.type)
+    if not provider_cls:
+        raise HTTPException(
+            status_code=400, detail=f"未找到类型 {payload.type} 对应的实现")
+
+    test_provider = provider_cls(payload.config)
+    try:
+        await test_provider.initialize()
+    except Exception as exc:
+        raise HTTPException(status_code=400, detail=str(exc))
+    finally:
+        client = getattr(test_provider, "client", None)
+        close_fn = getattr(client, "close", None)
+        if callable(close_fn):
+            try:
+                close_fn()
+            except Exception:
+                pass
+
+    await VectorDBConfigManager.save_config(payload.type, payload.config)
+    service = VectorDBService()
+    await service.reload()
+    config_data = await service.current_provider()
+    stats = await service.get_all_stats()
+    return success({"config": config_data, "stats": stats})
+
+
+__all__ = ["router_ai", "router_vector_db"]

domain/ai/inference.py

@@ -4,10 +4,10 @@ import httpx
 from typing import List, Sequence, Tuple
 
 from models.database import AIModel, AIProvider
-from services.ai_providers import AIProviderService
+from domain.ai.service import AIProviderService
 
 
-provider_service = AIProviderService()
+provider_service = AIProviderService
 
 
 class MissingModelError(RuntimeError):

domain/ai/service.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import asyncio
+import json
 from collections.abc import Iterable
 from typing import Any, Dict, List, Optional, Tuple
 
@@ -7,10 +9,18 @@ import httpx
 from tortoise.exceptions import DoesNotExist
 from tortoise.transactions import in_transaction
 
+from domain.config.service import ConfigService
 from models.database import AIDefaultModel, AIModel, AIProvider
 
+from .types import ABILITIES, normalize_capabilities
+from .vector_providers import (
+    BaseVectorProvider,
+    get_provider_class,
+    get_provider_entry,
+    list_providers,
+)
 
-ABILITIES = ["chat", "vision", "embedding", "rerank", "voice", "tools"]
+DEFAULT_VECTOR_DIMENSION = 4096
 
 OPENAI_EMBEDDING_DIMS = {
     "text-embedding-3-large": 3072,
@@ -19,6 +29,43 @@ OPENAI_EMBEDDING_DIMS = {
 }
 
 
+class VectorDBConfigManager:
+    TYPE_KEY = "VECTOR_DB_TYPE"
+    CONFIG_KEY = "VECTOR_DB_CONFIG"
+    DEFAULT_TYPE = "milvus_lite"
+
+    @classmethod
+    async def load_config(cls) -> Tuple[str, Dict[str, Any]]:
+        raw_type = await ConfigService.get(cls.TYPE_KEY, cls.DEFAULT_TYPE)
+        provider_type = str(raw_type or cls.DEFAULT_TYPE)
+
+        raw_config = await ConfigService.get(cls.CONFIG_KEY)
+        config_dict: Dict[str, Any] = {}
+        if isinstance(raw_config, str) and raw_config:
+            try:
+                config_dict = json.loads(raw_config)
+            except json.JSONDecodeError:
+                config_dict = {}
+        elif isinstance(raw_config, dict):
+            config_dict = raw_config
+        return provider_type, config_dict
+
+    @classmethod
+    async def save_config(cls, provider_type: str, config: Dict[str, Any]) -> None:
+        await ConfigService.set(cls.TYPE_KEY, provider_type)
+        await ConfigService.set(cls.CONFIG_KEY, json.dumps(config or {}))
+
+    @classmethod
+    async def get_type(cls) -> str:
+        provider_type, _ = await cls.load_config()
+        return provider_type
+
+    @classmethod
+    async def get_config(cls) -> Dict[str, Any]:
+        _, config = await cls.load_config()
+        return config
+
+
 def _normalize_embedding_dim(value: Any) -> Optional[int]:
     if value is None:
         return None
@@ -47,17 +94,6 @@ def _apply_embedding_dim_to_metadata(
     return data
 
 
-def normalize_capabilities(items: Optional[Iterable[str]]) -> List[str]:
-    if not items:
-        return []
-    normalized = []
-    for cap in items:
-        key = str(cap).strip().lower()
-        if key in ABILITIES and key not in normalized:
-            normalized.append(key)
-    return normalized
-
-
 def infer_openai_capabilities(model_id: str) -> Tuple[List[str], Optional[int]]:
     lower = model_id.lower()
     caps = set()
@@ -139,40 +175,46 @@ def provider_to_dict(provider: AIProvider, models: Optional[List[AIModel]] = Non
 
 
 class AIProviderService:
-    async def list_providers(self) -> List[Dict[str, Any]]:
+    @classmethod
+    async def list_providers(cls) -> List[Dict[str, Any]]:
         providers = await AIProvider.all().order_by("id").prefetch_related("models")
         return [provider_to_dict(p, models=list(p.models)) for p in providers]
 
-    async def get_provider(self, provider_id: int, with_models: bool = False) -> Dict[str, Any]:
+    @classmethod
+    async def get_provider(cls, provider_id: int, with_models: bool = False) -> Dict[str, Any]:
         if with_models:
             provider = await AIProvider.get(id=provider_id)
             models = await provider.models.all()
             return provider_to_dict(provider, models=models)
-        else:
-            provider = await AIProvider.get(id=provider_id)
-            return provider_to_dict(provider)
+        provider = await AIProvider.get(id=provider_id)
+        return provider_to_dict(provider)
 
-    async def create_provider(self, payload: Dict[str, Any]) -> Dict[str, Any]:
+    @classmethod
+    async def create_provider(cls, payload: Dict[str, Any]) -> Dict[str, Any]:
         data = payload.copy()
         data.setdefault("extra_config", {})
         provider = await AIProvider.create(**data)
         return provider_to_dict(provider)
 
-    async def update_provider(self, provider_id: int, payload: Dict[str, Any]) -> Dict[str, Any]:
+    @classmethod
+    async def update_provider(cls, provider_id: int, payload: Dict[str, Any]) -> Dict[str, Any]:
         provider = await AIProvider.get(id=provider_id)
         for field, value in payload.items():
             setattr(provider, field, value)
         await provider.save()
         return provider_to_dict(provider)
 
-    async def delete_provider(self, provider_id: int) -> None:
+    @classmethod
+    async def delete_provider(cls, provider_id: int) -> None:
         await AIProvider.filter(id=provider_id).delete()
 
-    async def list_models(self, provider_id: int) -> List[Dict[str, Any]]:
+    @classmethod
+    async def list_models(cls, provider_id: int) -> List[Dict[str, Any]]:
         models = await AIModel.filter(provider_id=provider_id).order_by("id").prefetch_related("provider")
         return [model_to_dict(m) for m in models]
 
-    async def create_model(self, provider_id: int, payload: Dict[str, Any]) -> Dict[str, Any]:
+    @classmethod
+    async def create_model(cls, provider_id: int, payload: Dict[str, Any]) -> Dict[str, Any]:
         data = payload.copy()
         data["provider_id"] = provider_id
         data["capabilities"] = normalize_capabilities(data.get("capabilities"))
@@ -182,7 +224,8 @@ class AIProviderService:
         await model.fetch_related("provider")
         return model_to_dict(model)
 
-    async def update_model(self, model_id: int, payload: Dict[str, Any]) -> Dict[str, Any]:
+    @classmethod
+    async def update_model(cls, model_id: int, payload: Dict[str, Any]) -> Dict[str, Any]:
         model = await AIModel.get(id=model_id)
         data = payload.copy()
         if "capabilities" in data:
@@ -199,14 +242,17 @@ class AIProviderService:
         await model.fetch_related("provider")
         return model_to_dict(model)
 
-    async def delete_model(self, model_id: int) -> None:
+    @classmethod
+    async def delete_model(cls, model_id: int) -> None:
         await AIModel.filter(id=model_id).delete()
 
-    async def fetch_remote_models(self, provider_id: int) -> List[Dict[str, Any]]:
+    @classmethod
+    async def fetch_remote_models(cls, provider_id: int) -> List[Dict[str, Any]]:
         provider = await AIProvider.get(id=provider_id)
-        return await self._get_remote_models(provider)
+        return await cls._get_remote_models(provider)
 
-    async def _get_remote_models(self, provider: AIProvider) -> List[Dict[str, Any]]:
+    @classmethod
+    async def _get_remote_models(cls, provider: AIProvider) -> List[Dict[str, Any]]:
         if not provider.base_url:
             raise ValueError("Provider base_url is required for syncing models")
 
@@ -215,12 +261,13 @@ class AIProviderService:
             raise ValueError(f"Unsupported api_format '{provider.api_format}' for syncing models")
 
         if fmt == "openai":
-            return await self._fetch_openai_models(provider)
-        return await self._fetch_gemini_models(provider)
+            return await cls._fetch_openai_models(provider)
+        return await cls._fetch_gemini_models(provider)
 
-    async def sync_models(self, provider_id: int) -> Dict[str, int]:
+    @classmethod
+    async def sync_models(cls, provider_id: int) -> Dict[str, int]:
         provider = await AIProvider.get(id=provider_id)
-        remote_models = await self._get_remote_models(provider)
+        remote_models = await cls._get_remote_models(provider)
 
         created = 0
         updated = 0
@@ -247,14 +294,16 @@ class AIProviderService:
 
         return {"created": created, "updated": updated}
 
-    async def get_default_models(self) -> Dict[str, Optional[Dict[str, Any]]]:
+    @classmethod
+    async def get_default_models(cls) -> Dict[str, Optional[Dict[str, Any]]]:
         defaults = await AIDefaultModel.all().prefetch_related("model__provider")
         result: Dict[str, Optional[Dict[str, Any]]] = {ability: None for ability in ABILITIES}
         for item in defaults:
             result[item.ability] = model_to_dict(item.model, provider=item.model.provider)  # type: ignore[attr-defined]
         return result
 
-    async def set_default_models(self, mapping: Dict[str, Optional[int]]) -> Dict[str, Optional[Dict[str, Any]]]:
+    @classmethod
+    async def set_default_models(cls, mapping: Dict[str, Optional[int]]) -> Dict[str, Optional[Dict[str, Any]]]:
         normalized = {ability: mapping.get(ability) for ability in ABILITIES}
         async with in_transaction() as connection:
             for ability, model_id in normalized.items():
@@ -271,9 +320,10 @@ class AIProviderService:
                         await AIDefaultModel.create(ability=ability, model_id=model_id)
                 elif record:
                     await record.delete(using_db=connection)
-        return await self.get_default_models()
+        return await cls.get_default_models()
 
-    async def get_default_model(self, ability: str) -> Optional[AIModel]:
+    @classmethod
+    async def get_default_model(cls, ability: str) -> Optional[AIModel]:
         ability_key = ability.lower()
         if ability_key not in ABILITIES:
             return None
@@ -285,7 +335,8 @@ class AIProviderService:
             await model.fetch_related("provider")
         return model
 
-    async def _fetch_openai_models(self, provider: AIProvider) -> List[Dict[str, Any]]:
+    @classmethod
+    async def _fetch_openai_models(cls, provider: AIProvider) -> List[Dict[str, Any]]:
         base_url = provider.base_url.rstrip("/")
         url = f"{base_url}/models"
         headers = {}
@@ -315,7 +366,8 @@ class AIProviderService:
             })
         return entries
 
-    async def _fetch_gemini_models(self, provider: AIProvider) -> List[Dict[str, Any]]:
+    @classmethod
+    async def _fetch_gemini_models(cls, provider: AIProvider) -> List[Dict[str, Any]]:
         base_url = provider.base_url.rstrip("/")
         suffix = "/models"
         if provider.api_key:
@@ -345,3 +397,105 @@ class AIProviderService:
                 "metadata": item,
             })
         return entries
+
+
+class VectorDBService:
+    _instance: "VectorDBService" | None = None
+
+    def __new__(cls, *args, **kwargs):
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
+
+    def __init__(self):
+        if not hasattr(self, "_provider"):
+            self._provider: Optional[BaseVectorProvider] = None
+            self._provider_type: Optional[str] = None
+            self._provider_config: Dict[str, Any] | None = None
+            self._lock = asyncio.Lock()
+
+    async def _ensure_provider(self) -> BaseVectorProvider:
+        if self._provider is None:
+            await self.reload()
+        assert self._provider is not None
+        return self._provider
+
+    async def reload(self) -> BaseVectorProvider:
+        async with self._lock:
+            provider_type, provider_config = await VectorDBConfigManager.load_config()
+            normalized_config = dict(provider_config or {})
+            if (
+                self._provider
+                and self._provider_type == provider_type
+                and self._provider_config == normalized_config
+            ):
+                return self._provider
+
+            entry = get_provider_entry(provider_type)
+            if not entry:
+                raise RuntimeError(f"Unknown vector database provider: {provider_type}")
+            if not entry.get("enabled", True):
+                raise RuntimeError(f"Vector database provider '{provider_type}' is disabled")
+
+            provider_cls = get_provider_class(provider_type)
+            if not provider_cls:
+                raise RuntimeError(f"Provider class not found for '{provider_type}'")
+
+            provider = provider_cls(provider_config)
+            await provider.initialize()
+
+            self._provider = provider
+            self._provider_type = provider_type
+            self._provider_config = normalized_config
+            return provider
+
+    async def ensure_collection(self, collection_name: str, vector: bool = True, dim: int = DEFAULT_VECTOR_DIMENSION) -> None:
+        provider = await self._ensure_provider()
+        provider.ensure_collection(collection_name, vector, dim)
+
+    async def upsert_vector(self, collection_name: str, data: Dict[str, Any]) -> None:
+        provider = await self._ensure_provider()
+        provider.upsert_vector(collection_name, data)
+
+    async def delete_vector(self, collection_name: str, path: str) -> None:
+        provider = await self._ensure_provider()
+        provider.delete_vector(collection_name, path)
+
+    async def search_vectors(self, collection_name: str, query_embedding, top_k: int = 5):
+        provider = await self._ensure_provider()
+        return provider.search_vectors(collection_name, query_embedding, top_k)
+
+    async def search_by_path(self, collection_name: str, query_path: str, top_k: int = 20):
+        provider = await self._ensure_provider()
+        return provider.search_by_path(collection_name, query_path, top_k)
+
+    async def get_all_stats(self) -> Dict[str, Any]:
+        provider = await self._ensure_provider()
+        return provider.get_all_stats()
+
+    async def clear_all_data(self) -> None:
+        provider = await self._ensure_provider()
+        provider.clear_all_data()
+
+    async def current_provider(self) -> Dict[str, Any]:
+        provider_type, provider_config = await VectorDBConfigManager.load_config()
+        entry = get_provider_entry(provider_type) or {}
+        return {
+            "type": provider_type,
+            "config": provider_config,
+            "label": entry.get("label"),
+            "enabled": entry.get("enabled", True),
+        }
+
+
+__all__ = [
+    "AIProviderService",
+    "VectorDBService",
+    "VectorDBConfigManager",
+    "DEFAULT_VECTOR_DIMENSION",
+    "list_providers",
+    "get_provider_entry",
+    "get_provider_class",
+    "normalize_capabilities",
+    "ABILITIES",
+]

domain/ai/types.py

@@ -1,8 +1,19 @@
-from typing import List, Optional
+from typing import Any, Dict, Iterable, List, Optional
 
 from pydantic import BaseModel, Field, field_validator
 
-from services.ai_providers import ABILITIES, normalize_capabilities
+ABILITIES = ["chat", "vision", "embedding", "rerank", "voice", "tools"]
+
+
+def normalize_capabilities(items: Optional[Iterable[str]]) -> List[str]:
+    if not items:
+        return []
+    normalized: List[str] = []
+    for cap in items:
+        key = str(cap).strip().lower()
+        if key in ABILITIES and key not in normalized:
+            normalized.append(key)
+    return normalized
 
 
 class AIProviderBase(BaseModel):
@@ -16,6 +27,7 @@ class AIProviderBase(BaseModel):
     extra_config: Optional[dict] = None
 
     @field_validator("api_format")
+    @classmethod
     def normalize_format(cls, value: str) -> str:
         fmt = value.lower()
         if fmt not in {"openai", "gemini"}:
@@ -37,6 +49,7 @@ class AIProviderUpdate(BaseModel):
     extra_config: Optional[dict] = None
 
     @field_validator("api_format")
+    @classmethod
     def normalize_format(cls, value: Optional[str]) -> Optional[str]:
         if value is None:
             return value
@@ -56,6 +69,7 @@ class AIModelBase(BaseModel):
     metadata: Optional[dict] = None
 
     @field_validator("capabilities")
+    @classmethod
     def validate_capabilities(cls, items: Optional[List[str]]) -> Optional[List[str]]:
         if items is None:
             return None
@@ -79,6 +93,7 @@ class AIModelUpdate(BaseModel):
     metadata: Optional[dict] = None
 
     @field_validator("capabilities")
+    @classmethod
     def validate_capabilities(cls, items: Optional[List[str]]) -> Optional[List[str]]:
         if items is None:
             return None
@@ -97,5 +112,10 @@ class AIDefaultsUpdate(BaseModel):
     voice: Optional[int] = None
     tools: Optional[int] = None
 
-    def as_mapping(self) -> dict:
+    def as_mapping(self) -> Dict[str, Optional[int]]:
         return {ability: getattr(self, ability) for ability in ABILITIES}
+
+
+class VectorDBConfigPayload(BaseModel):
+    type: str = Field(..., description="向量数据库提供者类型")
+    config: Dict[str, Any] = Field(default_factory=dict, description="提供者配置参数")

domain/ai/vector_providers/__init__.py

@@ -54,3 +54,14 @@ def get_provider_class(provider_type: str) -> Type[BaseVectorProvider] | None:
     if not entry:
         return None
     return entry.get("class")  # type: ignore[return-value]
+
+
+__all__ = [
+    "BaseVectorProvider",
+    "MilvusLiteProvider",
+    "MilvusServerProvider",
+    "QdrantProvider",
+    "list_providers",
+    "get_provider_entry",
+    "get_provider_class",
+]

domain/ai/vector_providers/milvus_lite.py

@@ -155,7 +155,7 @@ class MilvusLiteProvider(BaseVectorProvider):
     def search_by_path(self, collection_name: str, query_path: str, top_k: int):
         if query_path:
             escaped = query_path.replace('"', '\\"')
-            filter_expr = f'source_path like "%{escaped}%"'
+            filter_expr = f'source_path like \"%{escaped}%\"'
         else:
             filter_expr = "source_path like '%%'"
         results = self._get_client().query(
@@ -232,7 +232,7 @@ class MilvusLiteProvider(BaseVectorProvider):
 
             for index_name in index_names:
                 try:
-                    detail = client.describe_index(name, index_name) or {}
+                    detail = client.describe_index(name) or {}
                 except Exception:
                     detail = {}
                 indexes.append(

domain/ai/vector_providers/milvus_server.py

@@ -162,7 +162,7 @@ class MilvusServerProvider(BaseVectorProvider):
     def search_by_path(self, collection_name: str, query_path: str, top_k: int):
         if query_path:
             escaped = query_path.replace('"', '\\"')
-            filter_expr = f'source_path like "%{escaped}%"'
+            filter_expr = f'source_path like \"%{escaped}%\"'
         else:
             filter_expr = "source_path like '%%'"
         results = self._get_client().query(
@@ -239,7 +239,7 @@ class MilvusServerProvider(BaseVectorProvider):
 
             for index_name in index_names:
                 try:
-                    detail = client.describe_index(name, index_name) or {}
+                    detail = client.describe_index(name) or {}
                 except Exception:
                     detail = {}
                 indexes.append(

domain/ai/vector_providers/qdrant.py

@@ -42,7 +42,6 @@ class QdrantProvider(BaseVectorProvider):
         api_key = (self.config.get("api_key") or None) or None
         try:
             client = QdrantClient(url=url, api_key=api_key)
-            # 简单连通性校验
             client.get_collections()
             self.client = client
         except Exception as exc:  # pragma: no cover - 依赖外部服务
@@ -70,7 +69,6 @@ class QdrantProvider(BaseVectorProvider):
                 message = str(exc).lower()
                 if "already exists" in message or "index exists" in message:
                     continue
-                # 旧版本 qdrant 可能返回带状态码的异常，这里容忍重复创建
                 raise
 
     def ensure_collection(self, collection_name: str, vector: bool, dim: int) -> None:

domain/audit/__init__.py

@@ -0,0 +1,5 @@
+from domain.audit.decorator import audit
+from domain.audit.types import AuditAction
+from domain.audit.api import router
+
+__all__ = ["audit", "AuditAction", "router"]

domain/audit/api.py

@@ -0,0 +1,68 @@
+from datetime import datetime, timezone
+from typing import Annotated, Optional
+
+from fastapi import APIRouter, Depends, HTTPException, Query
+
+from api import response
+from domain.audit.service import AuditService
+from domain.audit.types import AuditAction
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+
+CurrentUser = Annotated[User, Depends(get_current_active_user)]
+
+router = APIRouter(prefix="/api/audit", tags=["Audit"])
+
+
+def _parse_iso(value: Optional[str], field: str):
+    if not value:
+        return None
+    try:
+        normalized = value.replace("Z", "+00:00")
+        dt = datetime.fromisoformat(normalized)
+        if dt.tzinfo:
+            dt = dt.astimezone(timezone.utc).replace(tzinfo=None)
+        return dt
+    except ValueError as exc:  # noqa: BLE001
+        raise HTTPException(status_code=400, detail=f"invalid {field}") from exc
+
+
+@router.get("/logs")
+async def list_audit_logs(
+    current_user: CurrentUser,
+    page_num: int = Query(1, ge=1, alias="page", description="页码"),
+    page_size: int = Query(20, ge=1, le=200, description="每页条数"),
+    action: AuditAction | None = Query(None, description="操作类型"),
+    success: bool | None = Query(None, description="是否成功"),
+    username: str | None = Query(None, description="用户名模糊匹配"),
+    path: str | None = Query(None, description="路径模糊匹配"),
+    start_time: str | None = Query(None, description="开始时间 (ISO 8601)"),
+    end_time: str | None = Query(None, description="结束时间 (ISO 8601)"),
+):
+    start_dt = _parse_iso(start_time, "start_time")
+    end_dt = _parse_iso(end_time, "end_time")
+    items, total = await AuditService.list_logs(
+        page=page_num,
+        page_size=page_size,
+        action=str(action) if action else None,
+        success=success,
+        username=username,
+        path=path,
+        start_time=start_dt,
+        end_time=end_dt,
+    )
+    return response.success(response.page(items, total, page_num, page_size))
+
+
+@router.delete("/logs")
+async def clear_audit_logs(
+    current_user: CurrentUser,
+    start_time: str | None = Query(None, description="开始时间 (ISO 8601)"),
+    end_time: str | None = Query(None, description="结束时间 (ISO 8601)"),
+):
+    start_dt = _parse_iso(start_time, "start_time")
+    end_dt = _parse_iso(end_time, "end_time")
+    if start_dt is None and end_dt is None:
+        raise HTTPException(status_code=400, detail="start_time 或 end_time 至少提供一个")
+    deleted_count = await AuditService.clear_logs(start_time=start_dt, end_time=end_dt)
+    return response.success({"deleted_count": deleted_count})

domain/audit/decorator.py

@@ -0,0 +1,182 @@
+import inspect
+import time
+from functools import wraps
+from typing import Any, Dict, Mapping, Optional
+
+import jwt
+from fastapi import Request
+from jwt.exceptions import InvalidTokenError
+
+from domain.audit.service import AuditService
+from domain.audit.types import AuditAction
+from domain.auth.service import ALGORITHM
+from domain.config.service import ConfigService
+from models.database import UserAccount
+
+
+def _extract_request(bound_args: Mapping[str, Any]) -> Request | None:
+    for value in bound_args.values():
+        if isinstance(value, Request):
+            return value
+    return None
+
+
+async def _resolve_user(request: Request | None, user_obj: Any | None) -> tuple[Optional[int], Optional[str]]:
+    user_id: int | None = None
+    username: str | None = None
+
+    if request:
+        auth_header = request.headers.get("authorization") or request.headers.get("Authorization")
+        if auth_header and auth_header.lower().startswith("bearer "):
+            token = auth_header.split(" ", 1)[1]
+            try:
+                payload = jwt.decode(token, await ConfigService.get_secret_key("SECRET_KEY"), algorithms=[ALGORITHM])
+                username = payload.get("sub") or payload.get("username")
+                if username:
+                    user = await UserAccount.get_or_none(username=username)
+                    user_id = user.id if user else None
+            except (InvalidTokenError, Exception):
+                pass
+
+    if user_id is None and username is None and user_obj is not None:
+        user_id = getattr(user_obj, "id", None) or getattr(user_obj, "user_id", None)
+        username = getattr(user_obj, "username", None) or getattr(user_obj, "name", None)
+        if isinstance(user_obj, dict):
+            user_id = user_obj.get("id", user_obj.get("user_id", user_id))
+            username = user_obj.get("username", user_obj.get("name", username))
+
+    return user_id, username
+
+
+def _extract_body_fields(bound_args: Mapping[str, Any], body_fields: list[str] | None, redact_fields: list[str] | None):
+    if not body_fields:
+        return None
+    body: Dict[str, Any] = {}
+    redacts = set(redact_fields or [])
+    for value in bound_args.values():
+        data: Optional[Dict[str, Any]] = None
+        if hasattr(value, "model_dump"):
+            try:
+                data = value.model_dump()
+            except Exception:
+                data = None
+        elif hasattr(value, "dict"):
+            try:
+                data = value.dict()
+            except Exception:
+                data = None
+        elif isinstance(value, dict):
+            data = value
+        elif hasattr(value, "__dict__"):
+            data = dict(value.__dict__)
+        if not isinstance(data, dict):
+            continue
+        for field in body_fields:
+            if field in data and field not in body:
+                body[field] = data[field]
+    if not body:
+        return None
+    for field in redacts:
+        if field in body:
+            body[field] = "<redacted>"
+    return body
+
+
+def _build_request_params(request: Request | None) -> Dict[str, Any] | None:
+    if not request:
+        return None
+    params: Dict[str, Any] = {}
+    query = dict(request.query_params)
+    if query:
+        params["query"] = query
+    path_params = dict(request.path_params or {})
+    if path_params:
+        params["path"] = path_params
+    return params or None
+
+
+def _status_code_from_response(response: Any) -> int:
+    if hasattr(response, "status_code"):
+        try:
+            return int(getattr(response, "status_code"))
+        except Exception:
+            pass
+    return 200
+
+
+def audit(
+    *,
+    action: AuditAction,
+    description: str | None = None,
+    body_fields: list[str] | None = None,
+    redact_fields: list[str] | None = None,
+    user_kw: str = "current_user",
+):
+    def decorator(func):
+        @wraps(func)
+        async def wrapper(*args, **kwargs):
+            bound = inspect.signature(func).bind_partial(*args, **kwargs)
+            bound.apply_defaults()
+            request = _extract_request(bound.arguments)
+            start = time.perf_counter()
+            user_info = bound.arguments.get(user_kw)
+            user_id, username = await _resolve_user(request, user_info)
+            request_params = _build_request_params(request)
+            request_body = _extract_body_fields(bound.arguments, body_fields, redact_fields)
+
+            try:
+                result = func(*args, **kwargs)
+                if inspect.isawaitable(result):
+                    result = await result
+                status_code = _status_code_from_response(result)
+                success = True
+                error = None
+            except Exception as exc:  # noqa: BLE001
+                status_code = getattr(exc, "status_code", 500)
+                success = False
+                error = str(exc)
+                duration_ms = round((time.perf_counter() - start) * 1000, 2)
+                try:
+                    await AuditService.log(
+                        action=action,
+                        description=description,
+                        user_id=user_id,
+                        username=username,
+                        client_ip=request.client.host if request and request.client else None,
+                        method=request.method if request else "",
+                        path=request.url.path if request else func.__name__,
+                        status_code=status_code,
+                        duration_ms=duration_ms,
+                        success=success,
+                        request_params=request_params,
+                        request_body=request_body,
+                        error=error,
+                    )
+                except Exception:
+                    pass
+                raise
+
+            duration_ms = round((time.perf_counter() - start) * 1000, 2)
+            try:
+                await AuditService.log(
+                    action=action,
+                    description=description,
+                    user_id=user_id,
+                    username=username,
+                    client_ip=request.client.host if request and request.client else None,
+                    method=request.method if request else "",
+                    path=request.url.path if request else func.__name__,
+                    status_code=status_code,
+                    duration_ms=duration_ms,
+                    success=success,
+                    request_params=request_params,
+                    request_body=request_body,
+                    error=error,
+                )
+            except Exception:
+                pass
+            return result
+
+        return wrapper
+
+    return decorator

domain/audit/service.py

@@ -0,0 +1,124 @@
+from typing import Any, Dict, Optional
+
+from models.database import AuditLog
+
+from domain.audit.types import AuditAction
+
+
+class AuditService:
+    @classmethod
+    async def log(
+        cls,
+        *,
+        action: AuditAction | str,
+        description: Optional[str],
+        user_id: Optional[int],
+        username: Optional[str],
+        client_ip: Optional[str],
+        method: str,
+        path: str,
+        status_code: int,
+        duration_ms: Optional[float],
+        success: bool,
+        request_params: Optional[Dict[str, Any]] = None,
+        request_body: Optional[Dict[str, Any]] = None,
+        error: Optional[str] = None,
+    ) -> None:
+        await AuditLog.create(
+            action=str(action),
+            description=description,
+            user_id=user_id,
+            username=username,
+            client_ip=client_ip,
+            method=method,
+            path=path,
+            status_code=status_code,
+            duration_ms=duration_ms,
+            success=success,
+            request_params=request_params,
+            request_body=request_body,
+            error=error,
+        )
+
+    @classmethod
+    def _serialize(cls, log: AuditLog) -> Dict[str, Any]:
+        return {
+            "id": log.id,
+            "created_at": log.created_at.isoformat() if log.created_at else None,
+            "action": log.action,
+            "description": log.description,
+            "user_id": log.user_id,
+            "username": log.username,
+            "client_ip": log.client_ip,
+            "method": log.method,
+            "path": log.path,
+            "status_code": log.status_code,
+            "duration_ms": log.duration_ms,
+            "success": log.success,
+            "request_params": log.request_params,
+            "request_body": log.request_body,
+            "error": log.error,
+        }
+
+    @classmethod
+    def _apply_filters(
+        cls,
+        *,
+        action: str | None = None,
+        success: bool | None = None,
+        username: str | None = None,
+        path: str | None = None,
+        start_time=None,
+        end_time=None,
+    ):
+        qs = AuditLog.all()
+        if action:
+            qs = qs.filter(action=action)
+        if success is not None:
+            qs = qs.filter(success=success)
+        if username:
+            qs = qs.filter(username__icontains=username)
+        if path:
+            qs = qs.filter(path__icontains=path)
+        if start_time:
+            qs = qs.filter(created_at__gte=start_time)
+        if end_time:
+            qs = qs.filter(created_at__lte=end_time)
+        return qs
+
+    @classmethod
+    async def list_logs(
+        cls,
+        *,
+        page: int,
+        page_size: int,
+        action: str | None = None,
+        success: bool | None = None,
+        username: str | None = None,
+        path: str | None = None,
+        start_time=None,
+        end_time=None,
+    ):
+        qs = cls._apply_filters(
+            action=action,
+            success=success,
+            username=username,
+            path=path,
+            start_time=start_time,
+            end_time=end_time,
+        )
+        total = await qs.count()
+        offset = (page - 1) * page_size
+        items = await qs.order_by("-created_at").offset(offset).limit(page_size)
+        return [cls._serialize(log) for log in items], total
+
+    @classmethod
+    async def clear_logs(
+        cls,
+        *,
+        start_time=None,
+        end_time=None,
+    ) -> int:
+        qs = cls._apply_filters(start_time=start_time, end_time=end_time)
+        deleted_count = await qs.delete()
+        return deleted_count

domain/audit/types.py

@@ -0,0 +1,16 @@
+from enum import StrEnum
+
+
+class AuditAction(StrEnum):
+    LOGIN = "login"
+    LOGOUT = "logout"
+    REGISTER = "register"
+    READ = "read"
+    CREATE = "create"
+    UPDATE = "update"
+    DELETE = "delete"
+    RESET_PASSWORD = "reset_password"
+    SHARE = "share"
+    DOWNLOAD = "download"
+    UPLOAD = "upload"
+    OTHER = "other"

domain/auth/api.py

@@ -0,0 +1,90 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, Request
+from fastapi.security import OAuth2PasswordRequestForm
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import AuthService, get_current_active_user
+from domain.auth.types import (
+    PasswordResetConfirm,
+    PasswordResetRequest,
+    RegisterRequest,
+    Token,
+    UpdateMeRequest,
+    User,
+)
+
+router = APIRouter(prefix="/api/auth", tags=["auth"])
+
+
+@router.post("/register", summary="注册第一个管理员用户")
+@audit(
+    action=AuditAction.REGISTER,
+    description="注册管理员",
+    body_fields=["username", "email", "full_name"],
+    redact_fields=["password"],
+)
+async def register(request: Request, data: RegisterRequest):
+    user = await AuthService.register_user(data)
+    return success({"username": user.username}, msg="初始用户注册成功")
+
+
+@router.post("/login")
+@audit(action=AuditAction.LOGIN, description="用户登录", body_fields=["username"], redact_fields=["password"])
+async def login_for_access_token(
+    request: Request,
+    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
+) -> Token:
+    return await AuthService.login(form_data)
+
+
+@router.get("/me", summary="获取当前登录用户信息")
+@audit(action=AuditAction.READ, description="获取当前用户信息")
+async def get_me(
+    request: Request, current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    profile = AuthService.get_profile(current_user)
+    return success(profile)
+
+
+@router.put("/me", summary="更新当前登录用户信息")
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新当前用户信息",
+    body_fields=["email", "full_name"],
+    redact_fields=["old_password", "new_password"],
+)
+async def update_me(
+    request: Request,
+    payload: UpdateMeRequest,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    profile = await AuthService.update_me(payload, current_user)
+    return success(profile)
+
+
+@router.post("/password-reset/request", summary="请求密码重置邮件")
+@audit(action=AuditAction.RESET_PASSWORD, description="请求密码重置邮件", body_fields=["email"])
+async def password_reset_request_endpoint(request: Request, payload: PasswordResetRequest):
+    await AuthService.request_password_reset(payload)
+    return success(msg="如果邮箱存在，将发送重置邮件")
+
+
+@router.get("/password-reset/verify", summary="校验密码重置令牌")
+@audit(action=AuditAction.RESET_PASSWORD, description="校验密码重置令牌", redact_fields=["token"])
+async def password_reset_verify(request: Request, token: str):
+    user = await AuthService.verify_password_reset_token(token)
+    return success({"username": user.username, "email": user.email})
+
+
+@router.post("/password-reset/confirm", summary="使用令牌重置密码")
+@audit(
+    action=AuditAction.RESET_PASSWORD,
+    description="重置密码",
+    body_fields=["token"],
+    redact_fields=["token", "password"],
+)
+async def password_reset_confirm(request: Request, payload: PasswordResetConfirm):
+    await AuthService.reset_password_with_token(payload)
+    return success(msg="密码已重置")

domain/auth/service.py

@@ -0,0 +1,356 @@
+import asyncio
+import hashlib
+import secrets
+from dataclasses import dataclass
+from datetime import datetime, timedelta, timezone
+from typing import Annotated
+
+import jwt
+from fastapi import Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from jwt.exceptions import InvalidTokenError
+from passlib.context import CryptContext
+
+from domain.auth.types import (
+    PasswordResetConfirm,
+    PasswordResetRequest,
+    RegisterRequest,
+    Token,
+    TokenData,
+    UpdateMeRequest,
+    User,
+    UserInDB,
+)
+from models.database import UserAccount
+from domain.config.service import ConfigService
+
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 60 * 24 * 365
+PASSWORD_RESET_TOKEN_EXPIRE_MINUTES = 10
+
+
+def _now() -> datetime:
+    return datetime.now(timezone.utc)
+
+
+@dataclass
+class PasswordResetEntry:
+    user_id: int
+    email: str
+    username: str
+    expires_at: datetime
+    used: bool = False
+
+
+class PasswordResetStore:
+    _tokens: dict[str, PasswordResetEntry] = {}
+    _lock = asyncio.Lock()
+
+    @classmethod
+    def _cleanup(cls):
+        now = _now()
+        for token, record in list(cls._tokens.items()):
+            if record.used or record.expires_at < now:
+                cls._tokens.pop(token, None)
+
+    @classmethod
+    async def create(cls, user: UserAccount) -> str:
+        async with cls._lock:
+            cls._cleanup()
+            for key, record in list(cls._tokens.items()):
+                if record.user_id == user.id:
+                    cls._tokens.pop(key, None)
+            token = secrets.token_urlsafe(32)
+            expires_at = _now() + timedelta(minutes=PASSWORD_RESET_TOKEN_EXPIRE_MINUTES)
+            cls._tokens[token] = PasswordResetEntry(
+                user_id=user.id,
+                email=user.email or "",
+                username=user.username,
+                expires_at=expires_at,
+            )
+            return token
+
+    @classmethod
+    async def get(cls, token: str) -> PasswordResetEntry | None:
+        async with cls._lock:
+            cls._cleanup()
+            record = cls._tokens.get(token)
+            if not record or record.used:
+                return None
+            return record
+
+    @classmethod
+    async def mark_used(cls, token: str) -> None:
+        async with cls._lock:
+            record = cls._tokens.get(token)
+            if record:
+                record.used = True
+            cls._cleanup()
+
+    @classmethod
+    async def invalidate_user(cls, user_id: int, except_token: str | None = None) -> None:
+        async with cls._lock:
+            for key, record in list(cls._tokens.items()):
+                if record.user_id == user_id and key != except_token:
+                    cls._tokens.pop(key, None)
+            cls._cleanup()
+
+
+class AuthService:
+    pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+    oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/login")
+    algorithm = ALGORITHM
+    access_token_expire_minutes = ACCESS_TOKEN_EXPIRE_MINUTES
+    password_reset_token_expire_minutes = PASSWORD_RESET_TOKEN_EXPIRE_MINUTES
+
+    @classmethod
+    async def get_secret_key(cls) -> str:
+        return await ConfigService.get_secret_key("SECRET_KEY", None)
+
+    @classmethod
+    def _normalize_email(cls, email: str | None) -> str:
+        return (email or "").strip().lower()
+
+    @classmethod
+    def verify_password(cls, plain_password: str, hashed_password: str) -> bool:
+        return cls.pwd_context.verify(plain_password, hashed_password)
+
+    @classmethod
+    def get_password_hash(cls, password: str) -> str:
+        return cls.pwd_context.hash(password)
+
+    @classmethod
+    async def get_user_db(cls, username_or_email: str) -> UserInDB | None:
+        user = await UserAccount.get_or_none(username=username_or_email)
+        if not user:
+            user = await UserAccount.get_or_none(email=username_or_email)
+        if user:
+            return UserInDB(
+                id=user.id,
+                username=user.username,
+                email=user.email,
+                full_name=user.full_name,
+                disabled=user.disabled,
+                hashed_password=user.hashed_password,
+            )
+        return None
+
+    @classmethod
+    async def authenticate_user_db(cls, username_or_email: str, password: str) -> UserInDB | None:
+        user = await cls.get_user_db(username_or_email)
+        if not user:
+            return None
+        if not cls.verify_password(password, user.hashed_password):
+            return None
+        return user
+
+    @classmethod
+    async def has_users(cls) -> bool:
+        user_count = await UserAccount.all().count()
+        return user_count > 0
+
+    @classmethod
+    async def register_user(cls, payload: RegisterRequest):
+        if await cls.has_users():
+            raise HTTPException(status_code=403, detail="系统已初始化，不允许注册新用户")
+        exists = await UserAccount.get_or_none(username=payload.username)
+        if exists:
+            raise HTTPException(status_code=400, detail="用户名已存在")
+        hashed = cls.get_password_hash(payload.password)
+        user = await UserAccount.create(
+            username=payload.username,
+            email=payload.email,
+            full_name=payload.full_name,
+            hashed_password=hashed,
+            disabled=False,
+        )
+        return user
+
+    @classmethod
+    async def create_access_token(cls, data: dict, expires_delta: timedelta | None = None):
+        to_encode = data.copy()
+        if "sub" not in to_encode and "username" in to_encode:
+            to_encode["sub"] = to_encode["username"]
+        expire = _now() + (expires_delta or timedelta(minutes=15))
+        to_encode.update({"exp": expire})
+        secret_key = await cls.get_secret_key()
+        encoded_jwt = jwt.encode(to_encode, secret_key, algorithm=cls.algorithm)
+        return encoded_jwt
+
+    @classmethod
+    async def login(cls, form: OAuth2PasswordRequestForm) -> Token:
+        user = await cls.authenticate_user_db(form.username, form.password)
+        if not user:
+            raise HTTPException(
+                status_code=401,
+                detail="用户名或密码错误",
+                headers={"WWW-Authenticate": "Bearer"},
+            )
+        access_token_expires = timedelta(minutes=cls.access_token_expire_minutes)
+        access_token = await cls.create_access_token(
+            data={"sub": user.username}, expires_delta=access_token_expires
+        )
+        return Token(access_token=access_token, token_type="bearer")
+
+    @classmethod
+    def _build_profile(cls, user: User | UserInDB | UserAccount) -> dict:
+        email = cls._normalize_email(getattr(user, "email", None))
+        md5_hash = hashlib.md5(email.encode("utf-8")).hexdigest()
+        gravatar_url = f"https://cn.cravatar.com/avatar/{md5_hash}?s=64&d=identicon"
+        return {
+            "id": user.id,
+            "username": user.username,
+            "email": getattr(user, "email", None),
+            "full_name": getattr(user, "full_name", None),
+            "gravatar_url": gravatar_url,
+        }
+
+    @classmethod
+    def get_profile(cls, user: User | UserInDB | UserAccount) -> dict:
+        return cls._build_profile(user)
+
+    @classmethod
+    async def update_me(cls, payload: UpdateMeRequest, current_user: User) -> dict:
+        db_user = await UserAccount.get_or_none(id=current_user.id)
+        if not db_user:
+            raise HTTPException(status_code=404, detail="用户不存在")
+
+        if payload.email is not None:
+            exists = (
+                await UserAccount.filter(email=payload.email)
+                .exclude(id=db_user.id)
+                .exists()
+            )
+            if exists:
+                raise HTTPException(status_code=400, detail="邮箱已被占用")
+            db_user.email = payload.email
+
+        if payload.full_name is not None:
+            db_user.full_name = payload.full_name
+
+        if payload.new_password:
+            if not payload.old_password:
+                raise HTTPException(status_code=400, detail="请提供原密码")
+            if not cls.verify_password(payload.old_password, db_user.hashed_password):
+                raise HTTPException(status_code=400, detail="原密码错误")
+            db_user.hashed_password = cls.get_password_hash(payload.new_password)
+
+        await db_user.save()
+        return cls._build_profile(db_user)
+
+    @classmethod
+    async def request_password_reset(cls, payload: PasswordResetRequest) -> bool:
+        normalized = cls._normalize_email(payload.email)
+        if not normalized:
+            return False
+        user = await UserAccount.get_or_none(email=normalized)
+        if not user or not user.email:
+            return False
+
+        token = await PasswordResetStore.create(user)
+        try:
+            await cls._send_password_reset_email(user, token)
+        except Exception as exc:  # noqa: BLE001
+            await PasswordResetStore.mark_used(token)
+            await PasswordResetStore.invalidate_user(user.id)
+            raise HTTPException(status_code=500, detail="邮件发送失败") from exc
+        return True
+
+    @classmethod
+    async def verify_password_reset_token(cls, token: str) -> UserAccount:
+        record = await PasswordResetStore.get(token)
+        if not record:
+            raise HTTPException(status_code=400, detail="重置链接无效")
+        user = await UserAccount.get_or_none(id=record.user_id)
+        if not user:
+            raise HTTPException(status_code=400, detail="重置链接无效")
+        if record.expires_at < _now():
+            await PasswordResetStore.mark_used(token)
+            raise HTTPException(status_code=400, detail="重置链接已过期")
+        return user
+
+    @classmethod
+    async def reset_password_with_token(cls, payload: PasswordResetConfirm) -> None:
+        record = await PasswordResetStore.get(payload.token)
+        if not record:
+            raise HTTPException(status_code=400, detail="重置链接无效")
+        if record.expires_at < _now():
+            await PasswordResetStore.mark_used(payload.token)
+            raise HTTPException(status_code=400, detail="重置链接已过期")
+
+        user = await UserAccount.get_or_none(id=record.user_id)
+        if not user:
+            raise HTTPException(status_code=400, detail="重置链接无效")
+        user.hashed_password = cls.get_password_hash(payload.password)
+        await user.save(update_fields=["hashed_password"])
+        await PasswordResetStore.mark_used(payload.token)
+        await PasswordResetStore.invalidate_user(user.id)
+
+    @classmethod
+    async def get_current_user(cls, token: str):
+        credentials_exception = HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Could not validate credentials",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+        try:
+            secret_key = await cls.get_secret_key()
+            payload = jwt.decode(token, secret_key, algorithms=[cls.algorithm])
+            username = payload.get("sub")
+            if username is None:
+                raise credentials_exception
+            token_data = TokenData(username=username)
+        except InvalidTokenError:
+            raise credentials_exception
+        user = await cls.get_user_db(token_data.username)
+        if user is None:
+            raise credentials_exception
+        return user
+
+    @classmethod
+    async def get_current_active_user(cls, current_user: User):
+        if current_user.disabled:
+            raise HTTPException(status_code=400, detail="Inactive user")
+        return current_user
+
+    @classmethod
+    async def _send_password_reset_email(cls, user: UserAccount, token: str) -> None:
+        from domain.email.service import EmailService
+
+        app_domain = await ConfigService.get("APP_DOMAIN", None)
+        base_url = (app_domain or "http://localhost:5173").rstrip("/")
+        reset_link = f"{base_url}/reset-password?token={token}"
+        await EmailService.enqueue_email(
+            recipients=[user.email],
+            subject="Foxel 密码重置",
+            template="password_reset",
+            context={
+                "username": user.username,
+                "reset_link": reset_link,
+                "expire_minutes": cls.password_reset_token_expire_minutes,
+            },
+        )
+
+
+async def _current_user_dep(token: Annotated[str, Depends(AuthService.oauth2_scheme)]):
+    return await AuthService.get_current_user(token)
+
+
+async def _current_active_user_dep(
+    current_user: Annotated[User, Depends(_current_user_dep)],
+):
+    return await AuthService.get_current_active_user(current_user)
+
+
+# 方便依赖注入与外部使用
+get_current_user = _current_user_dep
+get_current_active_user = _current_active_user_dep
+authenticate_user_db = AuthService.authenticate_user_db
+create_access_token = AuthService.create_access_token
+register_user = AuthService.register_user
+request_password_reset = AuthService.request_password_reset
+verify_password_reset_token = AuthService.verify_password_reset_token
+reset_password_with_token = AuthService.reset_password_with_token
+has_users = AuthService.has_users
+verify_password = AuthService.verify_password
+get_password_hash = AuthService.get_password_hash

domain/auth/types.py

@@ -0,0 +1,45 @@
+from pydantic import BaseModel
+
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+
+class TokenData(BaseModel):
+    username: str | None = None
+
+
+class User(BaseModel):
+    id: int
+    username: str
+    email: str | None = None
+    full_name: str | None = None
+    disabled: bool | None = None
+
+
+class UserInDB(User):
+    hashed_password: str
+
+
+class RegisterRequest(BaseModel):
+    username: str
+    password: str
+    email: str | None = None
+    full_name: str | None = None
+
+
+class UpdateMeRequest(BaseModel):
+    email: str | None = None
+    full_name: str | None = None
+    old_password: str | None = None
+    new_password: str | None = None
+
+
+class PasswordResetRequest(BaseModel):
+    email: str
+
+
+class PasswordResetConfirm(BaseModel):
+    token: str
+    password: str

domain/backup/__init__.py

@@ -0,0 +1 @@
+

domain/backup/api.py

@@ -0,0 +1,30 @@
+import datetime
+
+from fastapi import APIRouter, Depends, File, Request, UploadFile
+from fastapi.responses import JSONResponse
+
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.backup.service import BackupService
+
+router = APIRouter(
+    prefix="/api/backup",
+    tags=["Backup & Restore"],
+    dependencies=[Depends(get_current_active_user)],
+)
+
+
+@router.get("/export", summary="导出全站数据")
+@audit(action=AuditAction.DOWNLOAD, description="导出备份")
+async def export_backup(request: Request):
+    data = await BackupService.export_data()
+    timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
+    headers = {"Content-Disposition": f"attachment; filename=foxel_backup_{timestamp}.json"}
+    return JSONResponse(content=data.model_dump(), headers=headers)
+
+
+@router.post("/import", summary="导入数据")
+@audit(action=AuditAction.UPLOAD, description="导入备份")
+async def import_backup(request: Request, file: UploadFile = File(...)):
+    await BackupService.import_from_bytes(file.filename, await file.read())
+    return {"message": "数据导入成功。"}

domain/backup/service.py

@@ -0,0 +1,203 @@
+import json
+from datetime import datetime
+
+from fastapi import HTTPException
+from tortoise.transactions import in_transaction
+
+from domain.backup.types import BackupData
+from domain.config.service import VERSION
+from models.database import (
+    AIDefaultModel,
+    AIModel,
+    AIProvider,
+    AutomationTask,
+    Configuration,
+    Plugin,
+    ShareLink,
+    StorageAdapter,
+    UserAccount,
+)
+
+
+class BackupService:
+    @classmethod
+    async def export_data(cls) -> BackupData:
+        async with in_transaction():
+            adapters = await StorageAdapter.all().values()
+            users = await UserAccount.all().values()
+            tasks = await AutomationTask.all().values()
+            shares = await ShareLink.all().values()
+            configs = await Configuration.all().values()
+            providers = await AIProvider.all().values()
+            models = await AIModel.all().values()
+            default_models = await AIDefaultModel.all().values()
+            plugins = await Plugin.all().values()
+
+        share_links = cls._serialize_datetime_fields(
+            shares, ["created_at", "expires_at"]
+        )
+        ai_providers = cls._serialize_datetime_fields(
+            providers, ["created_at", "updated_at"]
+        )
+        ai_models = cls._serialize_datetime_fields(
+            models, ["created_at", "updated_at"]
+        )
+        ai_default_models = cls._serialize_datetime_fields(
+            default_models, ["created_at", "updated_at"]
+        )
+        plugin_items = cls._serialize_datetime_fields(
+            plugins, ["created_at", "updated_at"]
+        )
+
+        return BackupData(
+            version=VERSION,
+            storage_adapters=list(adapters),
+            user_accounts=list(users),
+            automation_tasks=list(tasks),
+            share_links=share_links,
+            configurations=list(configs),
+            ai_providers=ai_providers,
+            ai_models=ai_models,
+            ai_default_models=ai_default_models,
+            plugins=plugin_items,
+        )
+
+    @classmethod
+    async def import_from_bytes(cls, filename: str, content: bytes) -> None:
+        if not filename.endswith(".json"):
+            raise HTTPException(status_code=400, detail="无效的文件类型, 请上传 .json 文件")
+        try:
+            raw_data = json.loads(content)
+        except Exception:
+            raise HTTPException(status_code=400, detail="无法解析JSON文件")
+        await cls.import_data(BackupData(**raw_data))
+
+    @classmethod
+    async def import_data(cls, payload: BackupData) -> None:
+        async with in_transaction() as conn:
+            await ShareLink.all().using_db(conn).delete()
+            await AutomationTask.all().using_db(conn).delete()
+            await StorageAdapter.all().using_db(conn).delete()
+            await UserAccount.all().using_db(conn).delete()
+            await Configuration.all().using_db(conn).delete()
+            await AIDefaultModel.all().using_db(conn).delete()
+            await AIModel.all().using_db(conn).delete()
+            await AIProvider.all().using_db(conn).delete()
+            await Plugin.all().using_db(conn).delete()
+
+            if payload.configurations:
+                await Configuration.bulk_create(
+                    [Configuration(**config) for config in payload.configurations],
+                    using_db=conn,
+                )
+
+            if payload.user_accounts:
+                await UserAccount.bulk_create(
+                    [UserAccount(**user) for user in payload.user_accounts],
+                    using_db=conn,
+                )
+
+            if payload.storage_adapters:
+                await StorageAdapter.bulk_create(
+                    [StorageAdapter(**adapter) for adapter in payload.storage_adapters],
+                    using_db=conn,
+                )
+
+            if payload.automation_tasks:
+                await AutomationTask.bulk_create(
+                    [AutomationTask(**task) for task in payload.automation_tasks],
+                    using_db=conn,
+                )
+
+            if payload.share_links:
+                await ShareLink.bulk_create(
+                    [
+                        ShareLink(**share)
+                        for share in cls._parse_datetime_fields(
+                            payload.share_links, ["created_at", "expires_at"]
+                        )
+                    ],
+                    using_db=conn,
+                )
+
+            if payload.ai_providers:
+                await AIProvider.bulk_create(
+                    [
+                        AIProvider(**item)
+                        for item in cls._parse_datetime_fields(
+                            payload.ai_providers, ["created_at", "updated_at"]
+                        )
+                    ],
+                    using_db=conn,
+                )
+
+            if payload.ai_models:
+                await AIModel.bulk_create(
+                    [
+                        AIModel(**item)
+                        for item in cls._parse_datetime_fields(
+                            payload.ai_models, ["created_at", "updated_at"]
+                        )
+                    ],
+                    using_db=conn,
+                )
+
+            if payload.ai_default_models:
+                await AIDefaultModel.bulk_create(
+                    [
+                        AIDefaultModel(**item)
+                        for item in cls._parse_datetime_fields(
+                            payload.ai_default_models, ["created_at", "updated_at"]
+                        )
+                    ],
+                    using_db=conn,
+                )
+
+            if payload.plugins:
+                await Plugin.bulk_create(
+                    [
+                        Plugin(**item)
+                        for item in cls._parse_datetime_fields(
+                            payload.plugins, ["created_at", "updated_at"]
+                        )
+                    ],
+                    using_db=conn,
+                )
+
+    @staticmethod
+    def _serialize_datetime_fields(
+        records: list[dict], fields: list[str]
+    ) -> list[dict]:
+        serialized: list[dict] = []
+        for record in records:
+            item = dict(record)
+            for field in fields:
+                value = item.get(field)
+                if isinstance(value, datetime):
+                    item[field] = value.isoformat()
+            serialized.append(item)
+        return serialized
+
+    @staticmethod
+    def _parse_datetime_fields(
+        records: list[dict], fields: list[str]
+    ) -> list[dict]:
+        parsed: list[dict] = []
+        for record in records:
+            item = dict(record)
+            for field in fields:
+                value = item.get(field)
+                if isinstance(value, str):
+                    item[field] = BackupService._from_iso(value)
+            parsed.append(item)
+        return parsed
+
+    @staticmethod
+    def _from_iso(value: str) -> datetime | None:
+        if not value:
+            return None
+        normalized = value.replace("Z", "+00:00")
+        try:
+            return datetime.fromisoformat(normalized)
+        except ValueError as exc:  # noqa: BLE001
+            raise HTTPException(status_code=400, detail="无效的日期格式") from exc

domain/backup/types.py

@@ -0,0 +1,16 @@
+from typing import Any
+
+from pydantic import BaseModel, Field
+
+
+class BackupData(BaseModel):
+    version: str | None = None
+    storage_adapters: list[dict[str, Any]] = Field(default_factory=list)
+    user_accounts: list[dict[str, Any]] = Field(default_factory=list)
+    automation_tasks: list[dict[str, Any]] = Field(default_factory=list)
+    share_links: list[dict[str, Any]] = Field(default_factory=list)
+    configurations: list[dict[str, Any]] = Field(default_factory=list)
+    ai_providers: list[dict[str, Any]] = Field(default_factory=list)
+    ai_models: list[dict[str, Any]] = Field(default_factory=list)
+    ai_default_models: list[dict[str, Any]] = Field(default_factory=list)
+    plugins: list[dict[str, Any]] = Field(default_factory=list)

domain/config/api.py

@@ -0,0 +1,59 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, Form, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.config.service import ConfigService
+from domain.config.types import ConfigItem
+
+router = APIRouter(prefix="/api/config", tags=["config"])
+
+
+@router.get("/")
+@audit(action=AuditAction.READ, description="获取配置")
+async def get_config(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    key: str,
+):
+    value = await ConfigService.get(key)
+    return success(ConfigItem(key=key, value=value).model_dump())
+
+
+@router.post("/")
+@audit(action=AuditAction.UPDATE, description="设置配置", body_fields=["key", "value"])
+async def set_config(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    key: str = Form(...),
+    value: str = Form(...),
+):
+    await ConfigService.set(key, value)
+    return success(ConfigItem(key=key, value=value).model_dump())
+
+
+@router.get("/all")
+@audit(action=AuditAction.READ, description="获取全部配置")
+async def get_all_config(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    configs = await ConfigService.get_all()
+    return success(configs)
+
+
+@router.get("/status")
+@audit(action=AuditAction.READ, description="获取系统状态")
+async def get_system_status(request: Request):
+    status_data = await ConfigService.get_system_status()
+    return success(status_data.model_dump())
+
+
+@router.get("/latest-version")
+@audit(action=AuditAction.READ, description="获取最新版本")
+async def get_latest_version(request: Request):
+    info = await ConfigService.get_latest_version()
+    return success(info.model_dump())

domain/config/service.py

@@ -0,0 +1,111 @@
+import os
+import time
+from typing import Any, Dict, Optional
+
+import httpx
+from dotenv import load_dotenv
+
+from domain.config.types import LatestVersionInfo, SystemStatus
+from models.database import Configuration, UserAccount
+
+load_dotenv(dotenv_path=".env")
+
+VERSION = "v1.4.0"
+
+
+class ConfigService:
+    _cache: Dict[str, Any] = {}
+    _latest_version_cache: Dict[str, Any] = {"timestamp": 0.0, "data": None}
+
+    @classmethod
+    async def get(cls, key: str, default: Optional[Any] = None) -> Any:
+        if key in cls._cache:
+            return cls._cache[key]
+        try:
+            config = await Configuration.get_or_none(key=key)
+            if config:
+                cls._cache[key] = config.value
+                return config.value
+        except Exception:
+            pass
+
+        env_value = os.getenv(key)
+        if env_value is not None:
+            cls._cache[key] = env_value
+            return env_value
+        return default
+
+    @classmethod
+    async def get_secret_key(cls, key: str, default: Optional[Any] = None) -> bytes:
+        value = await cls.get(key, default)
+        if isinstance(value, bytes):
+            return value
+        if isinstance(value, str):
+            return value.encode("utf-8")
+        if value is None:
+            raise ValueError(f"Secret key '{key}' not found in config or environment.")
+        return str(value).encode("utf-8")
+
+    @classmethod
+    async def set(cls, key: str, value: Any):
+        obj, _ = await Configuration.get_or_create(key=key, defaults={"value": value})
+        obj.value = value
+        await obj.save()
+        cls._cache[key] = value
+
+    @classmethod
+    async def get_all(cls) -> Dict[str, Any]:
+        try:
+            configs = await Configuration.all()
+            result = {}
+            for config in configs:
+                result[config.key] = config.value
+                cls._cache[config.key] = config.value
+            return result
+        except Exception:
+            return {}
+
+    @classmethod
+    def clear_cache(cls):
+        cls._cache.clear()
+
+    @classmethod
+    async def get_system_status(cls) -> SystemStatus:
+        logo = await cls.get("APP_LOGO", "/logo.svg")
+        favicon = await cls.get("APP_FAVICON", logo)
+        user_count = await UserAccount.all().count()
+        return SystemStatus(
+            version=VERSION,
+            title=await cls.get("APP_NAME", "Foxel"),
+            logo=logo,
+            favicon=favicon,
+            is_initialized=user_count > 0,
+            app_domain=await cls.get("APP_DOMAIN"),
+            file_domain=await cls.get("FILE_DOMAIN"),
+        )
+
+    @classmethod
+    async def get_latest_version(cls) -> LatestVersionInfo:
+        current_time = time.time()
+        cache = cls._latest_version_cache
+        if current_time - cache["timestamp"] < 3600 and cache["data"]:
+            return cache["data"]
+        try:
+            async with httpx.AsyncClient(timeout=10.0) as client:
+                resp = await client.get(
+                    "https://api.github.com/repos/DrizzleTime/Foxel/releases/latest",
+                    follow_redirects=True,
+                )
+                resp.raise_for_status()
+                data = resp.json()
+                version_info = LatestVersionInfo(
+                    latest_version=data.get("tag_name"),
+                    body=data.get("body"),
+                )
+                cache["timestamp"] = current_time
+                cache["data"] = version_info
+                return version_info
+        except httpx.RequestError:
+            if cache["data"]:
+                return cache["data"]
+            return LatestVersionInfo()

domain/config/types.py

@@ -0,0 +1,23 @@
+from typing import Any, Optional
+
+from pydantic import BaseModel
+
+
+class ConfigItem(BaseModel):
+    key: str
+    value: Optional[Any] = None
+
+
+class SystemStatus(BaseModel):
+    version: str
+    title: str
+    logo: str
+    favicon: str
+    is_initialized: bool
+    app_domain: Optional[str] = None
+    file_domain: Optional[str] = None
+
+
+class LatestVersionInfo(BaseModel):
+    latest_version: Optional[str] = None
+    body: Optional[str] = None

domain/email/api.py

@@ -1,20 +1,24 @@
-from fastapi import APIRouter, Depends, HTTPException
+from fastapi import APIRouter, Depends, HTTPException, Request
 
-from services.auth import User, get_current_active_user
-from services.email import EmailService, EmailTemplateRenderer
-from schemas.email import EmailTestRequest, EmailTemplateUpdate, EmailTemplatePreviewPayload
 from api.response import success
-from services.logging import LogService
-
-
-router = APIRouter(
-    prefix="/api/email",
-    tags=["email"],
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.email.service import EmailService, EmailTemplateRenderer
+from domain.email.types import (
+    EmailTemplatePreviewPayload,
+    EmailTemplateUpdate,
+    EmailTestRequest,
 )
 
 
+router = APIRouter(prefix="/api/email", tags=["email"])
+
+
 @router.post("/test")
+@audit(action=AuditAction.CREATE, description="发送测试邮件")
 async def trigger_test_email(
+    request: Request,
     payload: EmailTestRequest,
     current_user: User = Depends(get_current_active_user),
 ):
@@ -27,17 +31,13 @@ async def trigger_test_email(
         )
     except Exception as exc:
         raise HTTPException(status_code=400, detail=str(exc))
-    await LogService.action(
-        "route:email",
-        "Triggered email test",
-        details={"task_id": task.id, "template": payload.template, "to": str(payload.to)},
-        user_id=getattr(current_user, "id", None),
-    )
     return success({"task_id": task.id})
 
 
 @router.get("/templates")
+@audit(action=AuditAction.READ, description="获取邮件模板列表")
 async def list_email_templates(
+    request: Request,
     current_user: User = Depends(get_current_active_user),
 ):
     templates = await EmailTemplateRenderer.list_templates()
@@ -45,7 +45,9 @@ async def list_email_templates(
 
 
 @router.get("/templates/{name}")
+@audit(action=AuditAction.READ, description="查看邮件模板")
 async def get_email_template(
+    request: Request,
     name: str,
     current_user: User = Depends(get_current_active_user),
 ):
@@ -59,7 +61,9 @@ async def get_email_template(
 
 
 @router.post("/templates/{name}")
+@audit(action=AuditAction.UPDATE, description="更新邮件模板")
 async def update_email_template(
+    request: Request,
     name: str,
     payload: EmailTemplateUpdate,
     current_user: User = Depends(get_current_active_user),
@@ -68,17 +72,13 @@ async def update_email_template(
         await EmailTemplateRenderer.save(name, payload.content)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc))
-    await LogService.action(
-        "route:email",
-        "Updated email template",
-        details={"template": name},
-        user_id=getattr(current_user, "id", None),
-    )
     return success({"name": name})
 
 
 @router.post("/templates/{name}/preview")
+@audit(action=AuditAction.READ, description="预览邮件模板")
 async def preview_email_template(
+    request: Request,
     name: str,
     payload: EmailTemplatePreviewPayload,
     current_user: User = Depends(get_current_active_user),

domain/email/service.py

@@ -1,42 +1,14 @@
 import asyncio
-import json
 import re
 import smtplib
 from email.message import EmailMessage
 from email.utils import formataddr
-from enum import Enum
 from pathlib import Path
 from string import Template
 from typing import Any, Dict, List, Optional
 
-from pydantic import BaseModel, EmailStr, Field, ValidationError
-
-from services.config import ConfigCenter
-from services.logging import LogService
-
-
-class EmailSecurity(str, Enum):
-    NONE = "none"
-    SSL = "ssl"
-    STARTTLS = "starttls"
-
-
-class EmailConfig(BaseModel):
-    host: str
-    port: int = Field(..., gt=0)
-    username: Optional[str] = None
-    password: Optional[str] = None
-    sender_email: EmailStr
-    sender_name: Optional[str] = None
-    security: EmailSecurity = EmailSecurity.NONE
-    timeout: float = Field(default=30.0, gt=0.0)
-
-
-class EmailSendPayload(BaseModel):
-    recipients: List[EmailStr] = Field(..., min_length=1)
-    subject: str = Field(..., min_length=1)
-    template: str = Field(..., min_length=1)
-    context: Dict[str, Any] = Field(default_factory=dict)
+from domain.config.service import ConfigService
+from domain.email.types import EmailConfig, EmailSecurity, EmailSendPayload
 
 
 class EmailTemplateRenderer:
@@ -52,9 +24,7 @@ class EmailTemplateRenderer:
     async def list_templates(cls) -> list[str]:
         cls.ROOT.mkdir(parents=True, exist_ok=True)
         return sorted(
-            path.stem
-            for path in cls.ROOT.glob("*.html")
-            if path.is_file()
+            path.stem for path in cls.ROOT.glob("*.html") if path.is_file()
         )
 
     @classmethod
@@ -82,22 +52,8 @@ class EmailService:
 
     @classmethod
     async def _load_config(cls) -> EmailConfig:
-        raw_config = await ConfigCenter.get(cls.CONFIG_KEY)
-        if raw_config is None:
-            raise ValueError("Email configuration not found")
-
-        if isinstance(raw_config, str):
-            raw_config = raw_config.strip()
-            data: Any = json.loads(raw_config) if raw_config else {}
-        elif isinstance(raw_config, dict):
-            data = raw_config
-        else:
-            raise ValueError("Invalid email configuration format")
-
-        try:
-            return EmailConfig(**data)
-        except ValidationError as exc:
-            raise ValueError(f"Invalid email configuration: {exc}") from exc
+        raw_config = await ConfigService.get(cls.CONFIG_KEY)
+        return EmailConfig.parse_config(raw_config)
 
     @staticmethod
     def _html_to_text(html: str) -> str:
@@ -108,7 +64,9 @@ class EmailService:
     async def _deliver(cls, config: EmailConfig, payload: EmailSendPayload, html_body: str):
         message = EmailMessage()
         message["Subject"] = payload.subject
-        message["From"] = formataddr((config.sender_name or str(config.sender_email), str(config.sender_email)))
+        message["From"] = formataddr(
+            (config.sender_name or str(config.sender_email), str(config.sender_email))
+        )
         message["To"] = ", ".join([str(addr) for addr in payload.recipients])
 
         plain_body = cls._html_to_text(html_body)
@@ -120,7 +78,9 @@ class EmailService:
     @staticmethod
     def _deliver_sync(config: EmailConfig, message: EmailMessage):
         if config.security == EmailSecurity.SSL:
-            smtp: smtplib.SMTP = smtplib.SMTP_SSL(config.host, config.port, timeout=config.timeout)
+            smtp: smtplib.SMTP = smtplib.SMTP_SSL(
+                config.host, config.port, timeout=config.timeout
+            )
         else:
             smtp = smtplib.SMTP(config.host, config.port, timeout=config.timeout)
 
@@ -144,7 +104,7 @@ class EmailService:
         template: str,
         context: Optional[Dict[str, Any]] = None,
     ):
-        from services.task_queue import TaskProgress, task_queue_service
+        from domain.tasks.task_queue import TaskProgress, task_queue_service
 
         payload = EmailSendPayload(
             recipients=recipients,
@@ -162,16 +122,11 @@ class EmailService:
             task.id,
             TaskProgress(stage="queued", percent=0.0, detail="Waiting to send"),
         )
-        await LogService.action(
-            "email_service",
-            "Email task enqueued",
-            details={"task_id": task.id, "subject": subject, "template": template},
-        )
         return task
 
     @classmethod
     async def send_from_task(cls, task_id: str, data: Dict[str, Any]):
-        from services.task_queue import TaskProgress, task_queue_service
+        from domain.tasks.task_queue import TaskProgress, task_queue_service
 
         payload = EmailSendPayload(**data)
 
@@ -194,8 +149,3 @@ class EmailService:
             task_id,
             TaskProgress(stage="completed", percent=100.0, detail="Email sent"),
         )
-        await LogService.info(
-            "email_service",
-            "Email sent",
-            details={"task_id": task_id, "subject": payload.subject},
-        )

domain/email/types.py

@@ -0,0 +1,63 @@
+import json
+from enum import Enum
+from typing import Any, Dict, List, Optional
+
+from pydantic import BaseModel, EmailStr, Field, ValidationError
+
+
+class EmailSecurity(str, Enum):
+    NONE = "none"
+    SSL = "ssl"
+    STARTTLS = "starttls"
+
+
+class EmailConfig(BaseModel):
+    host: str
+    port: int = Field(..., gt=0)
+    username: Optional[str] = None
+    password: Optional[str] = None
+    sender_email: EmailStr
+    sender_name: Optional[str] = None
+    security: EmailSecurity = EmailSecurity.NONE
+    timeout: float = Field(default=30.0, gt=0.0)
+
+    @classmethod
+    def parse_config(cls, raw_config: Any) -> "EmailConfig":
+        """接受字符串或 dict 配置并解析为 EmailConfig。"""
+        if raw_config is None:
+            raise ValueError("Email configuration not found")
+
+        if isinstance(raw_config, str):
+            raw_config = raw_config.strip()
+            data: Any = json.loads(raw_config) if raw_config else {}
+        elif isinstance(raw_config, dict):
+            data = raw_config
+        else:
+            raise ValueError("Invalid email configuration format")
+
+        try:
+            return cls(**data)
+        except ValidationError as exc:
+            raise ValueError(f"Invalid email configuration: {exc}") from exc
+
+
+class EmailSendPayload(BaseModel):
+    recipients: List[EmailStr] = Field(..., min_length=1)
+    subject: str = Field(..., min_length=1)
+    template: str = Field(..., min_length=1)
+    context: Dict[str, Any] = Field(default_factory=dict)
+
+
+class EmailTestRequest(BaseModel):
+    to: EmailStr
+    subject: str = Field(..., min_length=1)
+    template: str = Field(default="test", min_length=1)
+    context: Dict[str, Any] = Field(default_factory=dict)
+
+
+class EmailTemplateUpdate(BaseModel):
+    content: str
+
+
+class EmailTemplatePreviewPayload(BaseModel):
+    context: Dict[str, Any] = Field(default_factory=dict)

domain/offline_downloads/api.py

@@ -0,0 +1,42 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.offline_downloads.service import OfflineDownloadService
+from domain.offline_downloads.types import OfflineDownloadCreate
+
+CurrentUser = Annotated[User, Depends(get_current_active_user)]
+
+router = APIRouter(
+    prefix="/api/offline-downloads",
+    tags=["OfflineDownloads"],
+)
+
+
+@router.post("/")
+@audit(
+    action=AuditAction.CREATE,
+    description="创建离线下载任务",
+    body_fields=["url", "dest_dir", "filename"],
+)
+async def create_offline_download(request: Request, payload: OfflineDownloadCreate, current_user: CurrentUser):
+    data = await OfflineDownloadService.create_download(payload, current_user)
+    return success(data)
+
+
+@router.get("/")
+@audit(action=AuditAction.READ, description="获取离线下载列表")
+async def list_offline_downloads(request: Request, current_user: CurrentUser):
+    data = OfflineDownloadService.list_downloads()
+    return success(data)
+
+
+@router.get("/{task_id}")
+@audit(action=AuditAction.READ, description="获取离线下载详情")
+async def get_offline_download(task_id: str, request: Request, current_user: CurrentUser):
+    data = OfflineDownloadService.get_download(task_id)
+    return success(data)

domain/offline_downloads/service.py

@@ -0,0 +1,252 @@
+import os
+import time
+from pathlib import Path
+from typing import Annotated, AsyncIterator
+
+import aiofiles
+import aiohttp
+from fastapi import Depends, HTTPException
+
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.offline_downloads.types import OfflineDownloadCreate
+from domain.virtual_fs.service import VirtualFSService
+from domain.tasks.task_queue import Task, TaskProgress, task_queue_service
+
+
+class OfflineDownloadService:
+    current_user_dep = Annotated[User, Depends(get_current_active_user)]
+    temp_root = Path("data/tmp/offline_downloads")
+
+    @classmethod
+    async def create_download(cls, payload: OfflineDownloadCreate, current_user: User) -> dict:
+        await cls._ensure_destination(payload.dest_dir)
+        task = await task_queue_service.add_task(
+            "offline_http_download",
+            {
+                "url": str(payload.url),
+                "dest_dir": payload.dest_dir,
+                "filename": payload.filename,
+            },
+        )
+
+        await task_queue_service.update_progress(
+            task.id,
+            TaskProgress(
+                stage="queued",
+                percent=0.0,
+                bytes_total=None,
+                bytes_done=0,
+                detail="Waiting to start",
+            ),
+        )
+
+        return {"task_id": task.id}
+
+    @classmethod
+    def list_downloads(cls) -> list[dict]:
+        tasks = [t for t in task_queue_service.get_all_tasks() if t.name == "offline_http_download"]
+        return [t.dict() for t in tasks]
+
+    @classmethod
+    def get_download(cls, task_id: str) -> dict:
+        task = task_queue_service.get_task(task_id)
+        if not task or task.name != "offline_http_download":
+            raise HTTPException(status_code=404, detail="Task not found")
+        return task.dict()
+
+    @classmethod
+    async def run_http_download(cls, task: Task):
+        params = task.task_info
+        url = params.get("url")
+        dest_dir = params.get("dest_dir")
+        filename = params.get("filename")
+
+        if not url or not dest_dir or not filename:
+            raise ValueError("Missing required parameters for offline download")
+
+        cls.temp_root.mkdir(parents=True, exist_ok=True)
+        temp_dir = cls.temp_root / task.id
+        temp_dir.mkdir(parents=True, exist_ok=True)
+        temp_file = temp_dir / "payload"
+
+        bytes_total: int | None = None
+        bytes_done = 0
+        last_update = time.monotonic()
+
+        await task_queue_service.update_progress(
+            task.id,
+            TaskProgress(
+                stage="downloading",
+                percent=0.0,
+                bytes_total=None,
+                bytes_done=0,
+                detail="HTTP downloading",
+            ),
+        )
+
+        async def report_download(delta: int, total: int | None):
+            nonlocal bytes_done, bytes_total, last_update
+            if total is not None:
+                bytes_total = total
+            bytes_done += delta
+            now = time.monotonic()
+            if delta and now - last_update < 0.5:
+                return
+            last_update = now
+            percent = None
+            total_for_display = bytes_total if bytes_total is not None else None
+            if bytes_total:
+                percent = min(100.0, round(bytes_done / bytes_total * 100, 2))
+            await task_queue_service.update_progress(
+                task.id,
+                TaskProgress(
+                    stage="downloading",
+                    percent=percent,
+                    bytes_total=total_for_display,
+                    bytes_done=bytes_done,
+                    detail="HTTP downloading",
+                ),
+            )
+
+        timeout = aiohttp.ClientTimeout(total=None, connect=30)
+
+        async with aiohttp.ClientSession(timeout=timeout) as session:
+            async with session.get(url) as resp:
+                if resp.status != 200:
+                    raise ValueError(f"HTTP {resp.status} for {url}")
+                content_length = resp.headers.get("Content-Length")
+                total_size = int(content_length) if content_length else None
+                bytes_done = 0
+                async with aiofiles.open(temp_file, "wb") as f:
+                    async for chunk in resp.content.iter_chunked(512 * 1024):
+                        if not chunk:
+                            continue
+                        await f.write(chunk)
+                        await report_download(len(chunk), total_size)
+                await report_download(0, total_size)
+
+        file_size = os.path.getsize(temp_file)
+        bytes_done_transfer = 0
+
+        async def report_transfer(delta: int):
+            nonlocal bytes_done_transfer
+            bytes_done_transfer += delta
+            percent = min(100.0, round(bytes_done_transfer / file_size * 100, 2)) if file_size else None
+            await task_queue_service.update_progress(
+                task.id,
+                TaskProgress(
+                    stage="transferring",
+                    percent=percent,
+                    bytes_total=file_size or None,
+                    bytes_done=bytes_done_transfer,
+                    detail="Saving to storage",
+                ),
+            )
+
+        async def chunk_iter() -> AsyncIterator[bytes]:
+            async for chunk in cls._iter_file(temp_file, 512 * 1024, report_transfer):
+                yield chunk
+
+        final_path, resolved_name = await cls._allocate_destination(dest_dir, filename)
+
+        await task_queue_service.update_progress(
+            task.id,
+            TaskProgress(
+                stage="transferring",
+                percent=0.0,
+                bytes_total=file_size or None,
+                bytes_done=0,
+                detail="Saving to storage",
+            ),
+        )
+
+        await VirtualFSService.write_file_stream(final_path, chunk_iter())
+
+        await task_queue_service.update_progress(
+            task.id,
+            TaskProgress(
+                stage="completed",
+                percent=100.0,
+                bytes_total=file_size or None,
+                bytes_done=file_size,
+                detail="Completed",
+            ),
+        )
+        await task_queue_service.update_meta(task.id, {"final_path": final_path, "filename": resolved_name})
+
+        try:
+            os.remove(temp_file)
+            temp_dir.rmdir()
+        except Exception:
+            pass
+
+        return final_path
+
+    @classmethod
+    async def _ensure_destination(cls, dest_dir: str) -> None:
+        try:
+            is_dir = await VirtualFSService.path_is_directory(dest_dir)
+        except HTTPException:
+            is_dir = False
+        if not is_dir:
+            raise HTTPException(400, detail="Destination directory not found")
+
+    @staticmethod
+    def _normalize_path(path: str) -> str:
+        if not path:
+            return "/"
+        if not path.startswith("/"):
+            path = "/" + path
+        if len(path) > 1 and path.endswith("/"):
+            path = path.rstrip("/")
+        return path or "/"
+
+    @staticmethod
+    async def _path_exists(full_path: str) -> bool:
+        try:
+            await VirtualFSService.stat_file(full_path)
+            return True
+        except FileNotFoundError:
+            return False
+        except HTTPException as exc:  # noqa: PERF203
+            if exc.status_code == 404:
+                return False
+            raise
+
+    @classmethod
+    async def _allocate_destination(cls, dest_dir: str, filename: str) -> tuple[str, str]:
+        dest_dir = cls._normalize_path(dest_dir)
+        stem, suffix = cls._split_filename(filename)
+        candidate = filename
+        base = "" if dest_dir == "/" else dest_dir
+        attempt = 0
+        while await cls._path_exists(f"{base}/{candidate}" if base else f"/{candidate}"):
+            attempt += 1
+            if stem:
+                candidate = f"{stem} ({attempt}){suffix}"
+            else:
+                candidate = f"file ({attempt}){suffix}" if suffix else f"file ({attempt})"
+        full_path = f"{base}/{candidate}" if base else f"/{candidate}"
+        return full_path, candidate
+
+    @staticmethod
+    def _split_filename(filename: str) -> tuple[str, str]:
+        if not filename:
+            return "", ""
+        if filename.startswith(".") and filename.count(".") == 1:
+            return filename, ""
+        if "." not in filename:
+            return filename, ""
+        stem, ext = filename.rsplit(".", 1)
+        return stem, f".{ext}"
+
+    @staticmethod
+    async def _iter_file(path: Path, chunk_size: int, report_cb) -> AsyncIterator[bytes]:
+        async with aiofiles.open(path, "rb") as f:
+            while True:
+                chunk = await f.read(chunk_size)
+                if not chunk:
+                    break
+                await report_cb(len(chunk))
+                yield chunk

domain/plugins/__init__.py

@@ -0,0 +1 @@
+

domain/plugins/api.py

@@ -0,0 +1,66 @@
+from typing import List
+
+from fastapi import APIRouter, Body, Request
+
+from domain.audit import AuditAction, audit
+from domain.plugins.service import PluginService
+from domain.plugins.types import PluginCreate, PluginManifestUpdate, PluginOut
+
+router = APIRouter(prefix="/api/plugins", tags=["plugins"])
+
+
+@router.post("", response_model=PluginOut)
+@audit(
+    action=AuditAction.CREATE,
+    description="创建插件",
+    body_fields=["url", "enabled"],
+)
+async def create_plugin(request: Request, payload: PluginCreate):
+    return await PluginService.create(payload)
+
+
+@router.get("", response_model=List[PluginOut])
+@audit(action=AuditAction.READ, description="获取插件列表")
+async def list_plugins(request: Request):
+    return await PluginService.list_plugins()
+
+
+@router.delete("/{plugin_id}")
+@audit(action=AuditAction.DELETE, description="删除插件")
+async def delete_plugin(request: Request, plugin_id: int):
+    await PluginService.delete(plugin_id)
+    return {"code": 0, "msg": "ok"}
+
+
+@router.put("/{plugin_id}", response_model=PluginOut)
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新插件",
+    body_fields=["url", "enabled"],
+)
+async def update_plugin(request: Request, plugin_id: int, payload: PluginCreate):
+    return await PluginService.update(plugin_id, payload)
+
+
+@router.post("/{plugin_id}/metadata", response_model=PluginOut)
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新插件 manifest",
+    body_fields=[
+        "key",
+        "name",
+        "version",
+        "supported_exts",
+        "default_bounds",
+        "default_maximized",
+        "icon",
+        "description",
+        "author",
+        "website",
+        "github",
+    ],
+)
+async def update_manifest(
+    request: Request, plugin_id: int, manifest: PluginManifestUpdate = Body(...)
+):
+    return await PluginService.update_manifest(plugin_id, manifest)

domain/plugins/service.py

@@ -0,0 +1,48 @@
+from fastapi import HTTPException
+
+from domain.plugins.types import PluginCreate, PluginManifestUpdate, PluginOut
+from models.database import Plugin
+
+
+class PluginService:
+    @classmethod
+    async def create(cls, payload: PluginCreate) -> PluginOut:
+        rec = await Plugin.create(**payload.model_dump())
+        return PluginOut.model_validate(rec)
+
+    @classmethod
+    async def list_plugins(cls) -> list[PluginOut]:
+        rows = await Plugin.all().order_by("-id")
+        return [PluginOut.model_validate(r) for r in rows]
+
+    @classmethod
+    async def _get_or_404(cls, plugin_id: int) -> Plugin:
+        rec = await Plugin.get_or_none(id=plugin_id)
+        if not rec:
+            raise HTTPException(status_code=404, detail="Plugin not found")
+        return rec
+
+    @classmethod
+    async def delete(cls, plugin_id: int) -> None:
+        rec = await cls._get_or_404(plugin_id)
+        await rec.delete()
+
+    @classmethod
+    async def update(cls, plugin_id: int, payload: PluginCreate) -> PluginOut:
+        rec = await cls._get_or_404(plugin_id)
+        rec.url = payload.url
+        rec.enabled = payload.enabled
+        await rec.save()
+        return PluginOut.model_validate(rec)
+
+    @classmethod
+    async def update_manifest(
+        cls, plugin_id: int, manifest: PluginManifestUpdate
+    ) -> PluginOut:
+        rec = await cls._get_or_404(plugin_id)
+        updates = manifest.model_dump(exclude_none=True)
+        if updates:
+            for key, value in updates.items():
+                setattr(rec, key, value)
+            await rec.save()
+        return PluginOut.model_validate(rec)

domain/plugins/types.py

@@ -0,0 +1,52 @@
+from typing import Any, Dict, List, Optional
+
+from pydantic import AliasChoices, BaseModel, ConfigDict, Field
+
+
+class PluginCreate(BaseModel):
+    url: str = Field(min_length=1)
+    enabled: bool = True
+
+
+class PluginManifestUpdate(BaseModel):
+    model_config = ConfigDict(populate_by_name=True, extra="ignore")
+
+    key: Optional[str] = None
+    name: Optional[str] = None
+    version: Optional[str] = None
+    supported_exts: Optional[List[str]] = Field(
+        default=None,
+        validation_alias=AliasChoices("supported_exts", "supportedExts"),
+    )
+    default_bounds: Optional[Dict[str, Any]] = Field(
+        default=None,
+        validation_alias=AliasChoices("default_bounds", "defaultBounds"),
+    )
+    default_maximized: Optional[bool] = Field(
+        default=None,
+        validation_alias=AliasChoices("default_maximized", "defaultMaximized"),
+    )
+    icon: Optional[str] = None
+    description: Optional[str] = None
+    author: Optional[str] = None
+    website: Optional[str] = None
+    github: Optional[str] = None
+
+
+class PluginOut(BaseModel):
+    id: int
+    url: str
+    enabled: bool
+    key: Optional[str] = None
+    name: Optional[str] = None
+    version: Optional[str] = None
+    supported_exts: Optional[List[str]] = None
+    default_bounds: Optional[Dict[str, Any]] = None
+    default_maximized: Optional[bool] = None
+    icon: Optional[str] = None
+    description: Optional[str] = None
+    author: Optional[str] = None
+    website: Optional[str] = None
+    github: Optional[str] = None
+
+    model_config = ConfigDict(from_attributes=True)

domain/processors/api.py

@@ -0,0 +1,89 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Body, Depends, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.processors.service import ProcessorService
+from domain.processors.types import (
+    ProcessDirectoryRequest,
+    ProcessRequest,
+    UpdateSourceRequest,
+)
+
+router = APIRouter(prefix="/api/processors", tags=["processors"])
+
+
+@router.get("")
+@audit(action=AuditAction.READ, description="获取处理器列表")
+async def list_processors(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    data = ProcessorService.list_processors()
+    return success(data)
+
+
+@router.post("/process")
+@audit(
+    action=AuditAction.CREATE,
+    description="处理单个文件",
+    body_fields=["path", "processor_type", "save_to", "overwrite"],
+)
+async def process_file_with_processor(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    req: ProcessRequest = Body(...),
+):
+    data = await ProcessorService.process_file(req)
+    return success(data)
+
+
+@router.post("/process-directory")
+@audit(
+    action=AuditAction.CREATE,
+    description="批量处理目录",
+    body_fields=["path", "processor_type", "overwrite", "max_depth", "suffix"],
+)
+async def process_directory_with_processor(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    req: ProcessDirectoryRequest = Body(...),
+):
+    data = await ProcessorService.process_directory(req)
+    return success(data)
+
+
+@router.get("/source/{processor_type}")
+@audit(action=AuditAction.READ, description="获取处理器源码")
+async def get_processor_source(
+    request: Request,
+    processor_type: str,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    data = await ProcessorService.get_source(processor_type)
+    return success(data)
+
+
+@router.put("/source/{processor_type}")
+@audit(action=AuditAction.UPDATE, description="更新处理器源码")
+async def update_processor_source(
+    request: Request,
+    processor_type: str,
+    req: UpdateSourceRequest,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    data = await ProcessorService.update_source(processor_type, req)
+    return success(data)
+
+
+@router.post("/reload")
+@audit(action=AuditAction.UPDATE, description="重载处理器模块")
+async def reload_processor_modules(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    data = ProcessorService.reload()
+    return success(data)

domain/processors/builtin/__init__.py

@@ -0,0 +1 @@
+# 内置处理器包

domain/processors/builtin/image_watermark.py

@@ -1,9 +1,11 @@
-from .base import BaseProcessor
 from typing import Dict, Any
-from PIL import Image, ImageDraw, ImageFont
 from io import BytesIO
+
+from PIL import Image, ImageDraw, ImageFont
 from fastapi.responses import Response
-from services.logging import LogService
+
+from ..base import BaseProcessor
+
 
 class ImageWatermarkProcessor:
     name = "图片水印"
@@ -26,10 +28,11 @@ class ImageWatermarkProcessor:
     ]
     produces_file = True
 
-    async def process(self, input_bytes: bytes,path: str, config: Dict[str, Any]) -> Response:
+    async def process(self, input_bytes: bytes, path: str, config: Dict[str, Any]) -> Response:
         text = config.get("text", "")
         position = config.get("position", "bottom-right")
         font_size = int(config.get("font_size", 24))
+
         img = Image.open(BytesIO(input_bytes)).convert("RGBA")
         watermark = Image.new("RGBA", img.size)
         draw = ImageDraw.Draw(watermark)
@@ -37,29 +40,29 @@ class ImageWatermarkProcessor:
             font = ImageFont.truetype("arial.ttf", font_size)
         except Exception:
             font = ImageFont.load_default()
+
         w, h = img.size
         try:
             text_w, text_h = font.getsize(text)
         except AttributeError:
             bbox = draw.textbbox((0, 0), text, font=font)
             text_w, text_h = bbox[2] - bbox[0], bbox[3] - bbox[1]
+
         if position == "bottom-right":
             xy = (w - text_w - 10, h - text_h - 10)
         elif position == "top-left":
             xy = (10, 10)
         else:
             xy = (w // 2 - text_w // 2, h // 2 - text_h // 2)
+
         draw.text(xy, text, font=font, fill=(255, 255, 255, 128))
         out = Image.alpha_composite(img, watermark)
         buf = BytesIO()
         out.convert("RGB").save(buf, format="JPEG")
-        await LogService.info(
-            "processor:image_watermark",
-            f"Watermarked image {path}",
-            details={"path": path, "config": config},
-        )
+
         return Response(content=buf.getvalue(), media_type="image/jpeg")
 
+
 PROCESSOR_TYPE = "image_watermark"
 PROCESSOR_NAME = ImageWatermarkProcessor.name
 SUPPORTED_EXTS = ImageWatermarkProcessor.supported_exts

domain/processors/builtin/vector_index.py

@@ -1,15 +1,15 @@
-from typing import Dict, Any, List, Tuple
-from fastapi.responses import Response
 import base64
 import mimetypes
 import os
 from io import BytesIO
+from typing import Dict, Any, List, Tuple
 
-from services.ai import describe_image_base64, get_text_embedding, provider_service
-from services.vector_db import VectorDBService, DEFAULT_VECTOR_DIMENSION
-from services.logging import LogService
+from fastapi.responses import Response
 from PIL import Image
 
+from ..base import BaseProcessor
+from domain.ai.inference import describe_image_base64, get_text_embedding, provider_service
+from domain.ai.service import VectorDBService, DEFAULT_VECTOR_DIMENSION
 
 
 CHUNK_SIZE = 800
@@ -116,11 +116,6 @@ class VectorIndexProcessor:
 
         if action == "destroy":
             await vector_db.delete_vector(collection_name, path)
-            await LogService.info(
-                "processor:vector_index",
-                f"Destroyed {index_type} index for {path}",
-                details={"path": path, "action": "destroy", "index_type": index_type},
-            )
             return Response(content=f"文件 {path} 的 {index_type} 索引已销毁", media_type="text/plain")
 
         mime_type = _guess_mime(path)
@@ -136,11 +131,6 @@ class VectorIndexProcessor:
                 "type": "filename",
                 "name": os.path.basename(path),
             })
-            await LogService.info(
-                "processor:vector_index",
-                f"Created simple index for {path}",
-                details={"path": path, "action": "create", "index_type": "simple"},
-            )
             return Response(content=f"文件 {path} 的普通索引已创建", media_type="text/plain")
 
         file_ext = path.split('.')[-1].lower()
@@ -177,11 +167,6 @@ class VectorIndexProcessor:
             details["description"] = description
             if compression:
                 details["image_compression"] = compression
-            await LogService.info(
-                "processor:vector_index",
-                f"Indexed image {path}",
-                details=details,
-            )
             return Response(content=f"图片已索引，描述：{description}", media_type="text/plain")
 
         if file_ext in ["txt", "md"]:
@@ -204,11 +189,6 @@ class VectorIndexProcessor:
                     "end_offset": len(text),
                 })
                 details["chunks"] = 1
-                await LogService.info(
-                    "processor:vector_index",
-                    f"Indexed text file {path}",
-                    details=details,
-                )
                 return Response(content="文本文件已索引", media_type="text/plain")
 
             chunk_count = 0
@@ -230,11 +210,6 @@ class VectorIndexProcessor:
             details["chunks"] = chunk_count
             sample = chunks[0][1]
             details["sample"] = sample[:120]
-            await LogService.info(
-                "processor:vector_index",
-                f"Indexed text file {path}",
-                details=details,
-            )
             return Response(content="文本文件已索引", media_type="text/plain")
 
         # 其他类型暂未支持向量索引，回退为文件名索引
@@ -248,11 +223,6 @@ class VectorIndexProcessor:
             "name": os.path.basename(path),
             "embedding": [0.0] * vector_dim,
         })
-        await LogService.info(
-            "processor:vector_index",
-            f"File type fallback to simple index for {path}",
-            details={"path": path, "action": "create", "index_type": "simple", "original_type": file_ext},
-        )
         return Response(content="暂不支持该类型的向量索引，已创建文件名索引", media_type="text/plain")
 
 

domain/processors/registry.py

@@ -5,7 +5,7 @@ from pathlib import Path
 from types import ModuleType
 from typing import Callable, Dict, Optional
 
-from .base import BaseProcessor
+from domain.processors.base import BaseProcessor
 
 ProcessorFactory = Callable[[], BaseProcessor]
 TYPE_MAP: Dict[str, ProcessorFactory] = {}
@@ -15,10 +15,9 @@ LAST_DISCOVERY_ERRORS: list[str] = []
 
 
 def discover_processors(force_reload: bool = False) -> list[str]:
-    """Discover available processor modules and cache their metadata."""
-    import services.processors  # 延迟导入以避免循环
+    """扫描并缓存可用的处理器模块。"""
+    from domain.processors import builtin as processors_pkg
 
-    processors_pkg = services.processors
     TYPE_MAP.clear()
     CONFIG_SCHEMAS.clear()
     MODULE_MAP.clear()
@@ -51,8 +50,10 @@ def discover_processors(force_reload: bool = False) -> list[str]:
         if factory is None:
             for attr in module.__dict__.values():
                 if inspect.isclass(attr) and attr.__name__.endswith("Processor"):
+
                     def _mk(cls=attr):
                         return lambda: cls()
+
                     factory = _mk()
                     break
 
@@ -114,7 +115,7 @@ def get_config_schema(processor_type: str):
     return CONFIG_SCHEMAS.get(processor_type)
 
 
-def get(processor_type: str) -> BaseProcessor:
+def get(processor_type: str) -> BaseProcessor | None:
     factory = TYPE_MAP.get(processor_type)
     if factory:
         return factory()

domain/processors/service.py

@@ -0,0 +1,217 @@
+from pathlib import Path
+from typing import List, Tuple
+
+from fastapi import HTTPException
+from fastapi.concurrency import run_in_threadpool
+from domain.processors.registry import (
+    get,
+    get_config_schema,
+    get_config_schemas,
+    get_module_path,
+    reload_processors,
+)
+from domain.processors.types import (
+    ProcessDirectoryRequest,
+    ProcessRequest,
+    UpdateSourceRequest,
+)
+from domain.virtual_fs.service import VirtualFSService
+from domain.tasks.task_queue import task_queue_service
+
+
+class ProcessorService:
+    @classmethod
+    def get_processor(cls, processor_type: str):
+        return get(processor_type)
+
+    @classmethod
+    def list_processors(cls):
+        schemas = get_config_schemas()
+        out = []
+        for t, meta in schemas.items():
+            out.append({
+                "type": meta["type"],
+                "name": meta["name"],
+                "supported_exts": meta.get("supported_exts", []),
+                "config_schema": meta["config_schema"],
+                "produces_file": meta.get("produces_file", False),
+                "module_path": meta.get("module_path"),
+            })
+        return out
+
+    @classmethod
+    async def process_file(cls, req: ProcessRequest):
+        is_dir = await VirtualFSService.path_is_directory(req.path)
+        if is_dir and not req.overwrite:
+            raise HTTPException(400, detail="Directory processing requires overwrite")
+
+        save_to = None if is_dir else (req.path if req.overwrite else req.save_to)
+        task = await task_queue_service.add_task(
+            "process_file",
+            {
+                "path": req.path,
+                "processor_type": req.processor_type,
+                "config": req.config,
+                "save_to": save_to,
+                "overwrite": req.overwrite,
+            },
+        )
+        return {"task_id": task.id}
+
+    @classmethod
+    async def process_directory(cls, req: ProcessDirectoryRequest):
+        if req.max_depth is not None and req.max_depth < 0:
+            raise HTTPException(400, detail="max_depth must be >= 0")
+
+        is_dir = await VirtualFSService.path_is_directory(req.path)
+        if not is_dir:
+            raise HTTPException(400, detail="Path must be a directory")
+
+        schema = get_config_schema(req.processor_type)
+        _processor = get(req.processor_type)
+        if not schema or not _processor:
+            raise HTTPException(404, detail="Processor not found")
+
+        produces_file = bool(schema.get("produces_file"))
+        raw_suffix = req.suffix if req.suffix is not None else None
+        if raw_suffix is not None and raw_suffix.strip() == "":
+            raw_suffix = None
+        suffix = raw_suffix
+        overwrite = req.overwrite
+
+        if produces_file:
+            if not overwrite and not suffix:
+                raise HTTPException(400, detail="Suffix is required when not overwriting files")
+        else:
+            overwrite = False
+            suffix = None
+
+        supported_exts = schema.get("supported_exts") or []
+        allowed_exts = {
+            ext.lower().lstrip('.')
+            for ext in supported_exts
+            if isinstance(ext, str)
+        }
+
+        def matches_extension(file_rel: str) -> bool:
+            if not allowed_exts:
+                return True
+            if '.' not in file_rel:
+                return '' in allowed_exts
+            ext = file_rel.rsplit('.', 1)[-1].lower()
+            return ext in allowed_exts or f'.{ext}' in allowed_exts
+
+        adapter_instance, adapter_model, root, rel = await VirtualFSService.resolve_adapter_and_rel(req.path)
+        rel = rel.rstrip('/')
+
+        list_dir = getattr(adapter_instance, "list_dir", None)
+        if not callable(list_dir):
+            raise HTTPException(501, detail="Adapter does not implement list_dir")
+
+        def build_absolute_path(mount_path: str, rel_path: str) -> str:
+            rel_norm = rel_path.lstrip('/')
+            mount_norm = mount_path.rstrip('/')
+            if not mount_norm:
+                return '/' + rel_norm if rel_norm else '/'
+            return f"{mount_norm}/{rel_norm}" if rel_norm else mount_norm
+
+        def apply_suffix(path_str: str, suffix_str: str) -> str:
+            path_obj = Path(path_str)
+            name = path_obj.name
+            if not name:
+                return path_str
+            if '.' in name:
+                base, ext = name.rsplit('.', 1)
+                new_name = f"{base}{suffix_str}.{ext}"
+            else:
+                new_name = f"{name}{suffix_str}"
+            return str(path_obj.with_name(new_name))
+
+        scheduled_tasks: List[str] = []
+        stack: List[Tuple[str, int]] = [(rel, 0)]
+        page_size = 200
+
+        while stack:
+            current_rel, depth = stack.pop()
+            page = 1
+            while True:
+                entries, total = await list_dir(root, current_rel, page, page_size, "name", "asc")
+                entries = entries or []
+                if not entries and (total or 0) == 0:
+                    break
+
+                for entry in entries:
+                    name = entry.get("name")
+                    if not name:
+                        continue
+                    child_rel = f"{current_rel}/{name}" if current_rel else name
+                    if entry.get("is_dir"):
+                        if req.max_depth is None or depth < req.max_depth:
+                            stack.append((child_rel.rstrip('/'), depth + 1))
+                        continue
+                    if not matches_extension(child_rel):
+                        continue
+                    absolute_path = build_absolute_path(adapter_model.path, child_rel)
+                    save_to = None
+                    if produces_file and not overwrite and suffix:
+                        save_to = apply_suffix(absolute_path, suffix)
+                    task = await task_queue_service.add_task(
+                        "process_file",
+                        {
+                            "path": absolute_path,
+                            "processor_type": req.processor_type,
+                            "config": req.config,
+                            "save_to": save_to,
+                            "overwrite": overwrite,
+                        },
+                    )
+                    scheduled_tasks.append(task.id)
+
+                if total is None or page * page_size >= total:
+                    break
+                page += 1
+
+        return {
+            "task_ids": scheduled_tasks,
+            "scheduled": len(scheduled_tasks),
+        }
+
+    @classmethod
+    async def get_source(cls, processor_type: str):
+        module_path = get_module_path(processor_type)
+        if not module_path:
+            raise HTTPException(404, detail="Processor not found")
+        path_obj = Path(module_path)
+        if not path_obj.exists():
+            raise HTTPException(404, detail="Processor source not found")
+        try:
+            content = await run_in_threadpool(path_obj.read_text, encoding='utf-8')
+        except Exception as exc:
+            raise HTTPException(500, detail=f"Failed to read source: {exc}")
+        return {"source": content, "module_path": str(path_obj)}
+
+    @classmethod
+    async def update_source(cls, processor_type: str, req: UpdateSourceRequest):
+        module_path = get_module_path(processor_type)
+        if not module_path:
+            raise HTTPException(404, detail="Processor not found")
+        path_obj = Path(module_path)
+        if not path_obj.exists():
+            raise HTTPException(404, detail="Processor source not found")
+        try:
+            await run_in_threadpool(path_obj.write_text, req.source, encoding='utf-8')
+        except Exception as exc:
+            raise HTTPException(500, detail=f"Failed to write source: {exc}")
+        return True
+
+    @classmethod
+    def reload(cls):
+        errors = reload_processors()
+        if errors:
+            raise HTTPException(500, detail="; ".join(errors))
+        return True
+
+
+get_processor = ProcessorService.get_processor
+list_processors = ProcessorService.list_processors
+reload_processor_modules = ProcessorService.reload

domain/processors/types.py

@@ -0,0 +1,24 @@
+from typing import Any, Dict, Optional
+
+from pydantic import BaseModel
+
+
+class ProcessRequest(BaseModel):
+    path: str
+    processor_type: str
+    config: Dict[str, Any]
+    save_to: Optional[str] = None
+    overwrite: bool = False
+
+
+class ProcessDirectoryRequest(BaseModel):
+    path: str
+    processor_type: str
+    config: Dict[str, Any]
+    overwrite: bool = True
+    max_depth: Optional[int] = None
+    suffix: Optional[str] = None
+
+
+class UpdateSourceRequest(BaseModel):
+    source: str

domain/share/api.py

@@ -0,0 +1,129 @@
+from typing import Annotated, List, Optional
+
+from fastapi import APIRouter, Depends, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.share.service import ShareService
+from domain.share.types import (
+    ShareCreate,
+    ShareInfo,
+    ShareInfoWithPassword,
+    SharePassword,
+)
+from models.database import UserAccount
+
+public_router = APIRouter(prefix="/api/s", tags=["Share - Public"])
+router = APIRouter(prefix="/api/shares", tags=["Share - Management"])
+
+
+@router.post("", response_model=ShareInfoWithPassword)
+@audit(
+    action=AuditAction.SHARE,
+    description="创建分享链接",
+    body_fields=["name", "paths", "expires_in_days", "access_type"],
+)
+async def create_share(
+    request: Request,
+    payload: ShareCreate,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    user_account = await UserAccount.get(id=current_user.id)
+    share = await ShareService.create_share_link(
+        user=user_account,
+        name=payload.name,
+        paths=payload.paths,
+        expires_in_days=payload.expires_in_days,
+        access_type=payload.access_type,
+        password=payload.password,
+    )
+    share_info = ShareInfo.from_orm(share).model_dump()
+    if payload.access_type == "password" and payload.password:
+        share_info["password"] = payload.password
+    return share_info
+
+
+@router.get("", response_model=List[ShareInfo])
+@audit(action=AuditAction.READ, description="获取我的分享列表")
+async def get_my_shares(
+    request: Request, current_user: Annotated[User, Depends(get_current_active_user)]
+):
+    user_account = await UserAccount.get(id=current_user.id)
+    shares = await ShareService.get_user_shares(user=user_account)
+    return [ShareInfo.from_orm(s) for s in shares]
+
+
+@router.delete("/expired")
+@audit(action=AuditAction.DELETE, description="删除已过期分享")
+async def delete_expired_shares(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    user_account = await UserAccount.get(id=current_user.id)
+    deleted_count = await ShareService.delete_expired_shares(user=user_account)
+    return success({"deleted_count": deleted_count})
+
+
+@router.delete("/{share_id}")
+@audit(action=AuditAction.DELETE, description="删除分享链接")
+async def delete_share(
+    share_id: int,
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    user_account = await UserAccount.get(id=current_user.id)
+    await ShareService.delete_share_link(user=user_account, share_id=share_id)
+    return success(msg="分享已取消")
+
+
+@public_router.post("/{token}/verify")
+@audit(
+    action=AuditAction.SHARE,
+    description="校验分享密码",
+    body_fields=["password"],
+    redact_fields=["password"],
+)
+async def verify_password(request: Request, token: str, payload: SharePassword):
+    await ShareService.verify_share_password(token, payload.password)
+    return success(msg="验证成功")
+
+
+@public_router.get("/{token}/ls")
+@audit(action=AuditAction.SHARE, description="浏览分享内容")
+async def list_share_content(
+    request: Request, token: str, path: str = "/", password: Optional[str] = None
+):
+    share = await ShareService.ensure_share_access(token, password)
+    content = await ShareService.get_shared_item_details(share, path)
+    return success(
+        {
+            "path": path,
+            "entries": content.get("items", []),
+            "pagination": {
+                "total": content.get("total", 0),
+                "page": content.get("page", 1),
+                "page_size": content.get("page_size", 1),
+                "pages": content.get("pages", 1),
+            },
+        }
+    )
+
+
+@public_router.get("/{token}")
+@audit(action=AuditAction.SHARE, description="获取分享信息")
+async def get_share_info(request: Request, token: str):
+    share = await ShareService.get_share_by_token(token)
+    return success(ShareInfo.from_orm(share))
+
+
+@public_router.get("/{token}/download")
+@audit(action=AuditAction.DOWNLOAD, description="下载分享文件")
+async def download_shared_file(
+    token: str,
+    path: str,
+    request: Request,
+    password: Optional[str] = None,
+):
+    return await ShareService.stream_shared_file(token, path, request.headers.get("Range"), password)

domain/share/service.py

@@ -0,0 +1,187 @@
+import secrets
+from datetime import datetime, timedelta, timezone
+from typing import List, Optional
+from urllib.parse import quote
+
+import bcrypt
+from fastapi import HTTPException, status
+from fastapi.responses import Response
+
+from domain.virtual_fs.service import VirtualFSService
+from models.database import ShareLink, UserAccount
+
+
+class ShareService:
+    @classmethod
+    def _hash_password(cls, password: str) -> str:
+        return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")
+
+    @classmethod
+    def _verify_password(cls, plain_password: str, hashed_password: str) -> bool:
+        return bcrypt.checkpw(plain_password.encode("utf-8"), hashed_password.encode("utf-8"))
+
+    @classmethod
+    def _calc_expires_at(cls, expires_in_days: Optional[int]) -> Optional[datetime]:
+        if expires_in_days is None or expires_in_days <= 0:
+            return None
+        return datetime.now(timezone.utc) + timedelta(days=expires_in_days)
+
+    @classmethod
+    def _ensure_password_if_needed(cls, share: ShareLink, password: Optional[str]) -> None:
+        if share.access_type != "password":
+            return
+        if not password:
+            raise HTTPException(status_code=401, detail="需要密码")
+        if not share.hashed_password:
+            raise HTTPException(status_code=403, detail="密码错误")
+        if not cls._verify_password(password, share.hashed_password):
+            raise HTTPException(status_code=403, detail="密码错误")
+
+    @classmethod
+    async def create_share_link(
+        cls,
+        user: UserAccount,
+        name: str,
+        paths: List[str],
+        expires_in_days: Optional[int] = 7,
+        access_type: str = "public",
+        password: Optional[str] = None,
+    ) -> ShareLink:
+        if not paths:
+            raise HTTPException(status_code=400, detail="分享路径不能为空")
+
+        if access_type == "password" and not password:
+            raise HTTPException(status_code=400, detail="密码不能为空")
+
+        token = secrets.token_urlsafe(16)
+        expires_at = cls._calc_expires_at(expires_in_days)
+
+        hashed_password = None
+        if access_type == "password" and password:
+            hashed_password = cls._hash_password(password)
+
+        share = await ShareLink.create(
+            token=token,
+            name=name,
+            paths=paths,
+            user=user,
+            expires_at=expires_at,
+            access_type=access_type,
+            hashed_password=hashed_password,
+        )
+        return share
+
+    @classmethod
+    async def get_share_by_token(cls, token: str) -> ShareLink:
+        share = await ShareLink.get_or_none(token=token).prefetch_related("user")
+        if not share:
+            raise HTTPException(status_code=404, detail="分享链接不存在")
+
+        if share.expires_at and share.expires_at < datetime.now(timezone.utc):
+            raise HTTPException(status_code=410, detail="分享链接已过期")
+
+        return share
+
+    @classmethod
+    async def verify_share_password(cls, token: str, password: str) -> ShareLink:
+        share = await cls.get_share_by_token(token)
+        if share.access_type != "password":
+            raise HTTPException(status_code=400, detail="此分享不需要密码")
+        cls._ensure_password_if_needed(share, password)
+        return share
+
+    @classmethod
+    async def ensure_share_access(cls, token: str, password: Optional[str]) -> ShareLink:
+        share = await cls.get_share_by_token(token)
+        cls._ensure_password_if_needed(share, password)
+        return share
+
+    @classmethod
+    async def get_user_shares(cls, user: UserAccount) -> List[ShareLink]:
+        return await ShareLink.filter(user=user).order_by("-created_at")
+
+    @classmethod
+    async def delete_share_link(cls, user: UserAccount, share_id: int) -> None:
+        share = await ShareLink.get_or_none(id=share_id, user_id=user.id)
+        if not share:
+            raise HTTPException(status_code=404, detail="分享链接不存在")
+        await share.delete()
+
+    @classmethod
+    async def delete_expired_shares(cls, user: UserAccount) -> int:
+        now = datetime.now(timezone.utc)
+        deleted_count = await ShareLink.filter(user=user, expires_at__lte=now).delete()
+        return deleted_count
+
+    @classmethod
+    async def get_shared_item_details(cls, share: ShareLink, sub_path: str = ""):
+        if not share.paths:
+            raise HTTPException(status_code=404, detail="分享内容为空")
+
+        base_shared_path = share.paths[0]
+
+        if sub_path and sub_path != "/":
+            full_path = f"{base_shared_path.rstrip('/')}/{sub_path.lstrip('/')}".rstrip("/")
+            if not full_path.startswith(base_shared_path):
+                raise HTTPException(status_code=403, detail="无权访问此路径")
+            try:
+                return await VirtualFSService.list_virtual_dir(full_path)
+            except FileNotFoundError:
+                raise HTTPException(status_code=404, detail="目录未找到")
+
+        try:
+            stat = await VirtualFSService.stat_file(base_shared_path)
+            if stat.get("is_dir"):
+                return await VirtualFSService.list_virtual_dir(base_shared_path)
+
+            stat["name"] = base_shared_path.split("/")[-1]
+            return {"items": [stat], "total": 1, "page": 1, "page_size": 1, "pages": 1}
+        except HTTPException as e:
+            if "Path is a directory" in str(e.detail) or "Not a file" in str(e.detail):
+                return await VirtualFSService.list_virtual_dir(base_shared_path)
+            raise e
+
+    @classmethod
+    async def stream_shared_file(
+        cls,
+        token: str,
+        path: str,
+        range_header: str | None,
+        password: Optional[str] = None,
+    ) -> Response:
+        if not path or path == "/" or ".." in path.split("/"):
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="无效的文件路径")
+
+        share = await cls.ensure_share_access(token, password)
+        if not share.paths:
+            raise HTTPException(status_code=404, detail="分享的源文件不存在")
+        base_shared_path = share.paths[0]
+
+        is_dir = False
+        try:
+            stat = await VirtualFSService.stat_file(base_shared_path)
+            if stat and stat.get("is_dir"):
+                is_dir = True
+        except HTTPException as e:
+            if "Path is a directory" in str(e.detail) or "Not a file" in str(e.detail):
+                is_dir = True
+            elif e.status_code == 404:
+                raise HTTPException(status_code=404, detail="分享的源文件不存在")
+            else:
+                raise
+
+        if is_dir:
+            full_virtual_path = f"{base_shared_path.rstrip('/')}/{path.lstrip('/')}"
+            if not full_virtual_path.startswith(base_shared_path):
+                raise HTTPException(status_code=403, detail="无权访问此路径")
+        else:
+            shared_filename = base_shared_path.split("/")[-1]
+            request_filename = path.lstrip("/")
+            if shared_filename != request_filename:
+                raise HTTPException(status_code=403, detail="无权访问此路径")
+            full_virtual_path = base_shared_path
+
+        response = await VirtualFSService.stream_file(full_virtual_path, range_header)
+        filename = full_virtual_path.split("/")[-1]
+        response.headers["Content-Disposition"] = f"attachment; filename*=UTF-8''{quote(filename)}"
+        return response

domain/share/types.py

@@ -0,0 +1,43 @@
+from typing import List, Optional
+
+from pydantic import BaseModel
+
+from models.database import ShareLink
+
+
+class ShareCreate(BaseModel):
+    name: str
+    paths: List[str]
+    expires_in_days: Optional[int] = 7
+    access_type: str = "public"
+    password: Optional[str] = None
+
+
+class SharePassword(BaseModel):
+    password: str
+
+
+class ShareInfo(BaseModel):
+    id: int
+    token: str
+    name: str
+    paths: List[str]
+    created_at: str
+    expires_at: Optional[str] = None
+    access_type: str
+
+    @classmethod
+    def from_orm(cls, obj: ShareLink):
+        return cls(
+            id=obj.id,
+            token=obj.token,
+            name=obj.name,
+            paths=obj.paths,
+            created_at=obj.created_at.isoformat(),
+            expires_at=obj.expires_at.isoformat() if obj.expires_at else None,
+            access_type=obj.access_type,
+        )
+
+
+class ShareInfoWithPassword(ShareInfo):
+    password: Optional[str] = None

domain/tasks/api.py

@@ -0,0 +1,112 @@
+from fastapi import APIRouter, Depends, Request
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.tasks.service import TaskService
+from domain.tasks.types import (
+    AutomationTaskCreate,
+    AutomationTaskUpdate,
+    TaskQueueSettings,
+)
+
+CurrentUser = TaskService.current_user_dep
+
+router = APIRouter(
+    prefix="/api/tasks",
+    tags=["Tasks"],
+    dependencies=[Depends(get_current_active_user)],
+    responses={404: {"description": "Not found"}},
+)
+
+
+@router.get("/queue")
+@audit(action=AuditAction.READ, description="获取任务队列状态")
+async def get_task_queue_status(request: Request, current_user: CurrentUser):
+    payload = TaskService.get_queue_tasks()
+    return success(payload)
+
+
+@router.get("/queue/settings")
+@audit(action=AuditAction.READ, description="获取任务队列设置")
+async def get_task_queue_settings(request: Request, current_user: CurrentUser):
+    payload = TaskService.get_queue_settings()
+    return success(payload.model_dump())
+
+
+@router.post("/queue/settings")
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新任务队列设置",
+    body_fields=["concurrency"],
+)
+async def update_task_queue_settings(request: Request, settings: TaskQueueSettings, current_user: CurrentUser):
+    payload = await TaskService.update_queue_settings(settings, getattr(current_user, "id", None))
+    return success(payload.model_dump())
+
+
+@router.get("/queue/{task_id}")
+@audit(action=AuditAction.READ, description="获取队列任务状态")
+async def get_task_status(task_id: str, request: Request, current_user: CurrentUser):
+    payload = TaskService.get_queue_task(task_id)
+    return success(payload)
+
+
+@router.post("/")
+@audit(
+    action=AuditAction.CREATE,
+    description="创建自动化任务",
+    body_fields=[
+        "name",
+        "event",
+        "path_pattern",
+        "filename_regex",
+        "processor_type",
+        "processor_config",
+        "enabled",
+    ],
+    user_kw="user",
+)
+async def create_task(request: Request, task_in: AutomationTaskCreate, user: CurrentUser):
+    task = await TaskService.create_task(task_in, user)
+    return success(task)
+
+
+@router.get("/{task_id}")
+@audit(action=AuditAction.READ, description="获取自动化任务详情")
+async def get_task(task_id: int, request: Request, current_user: CurrentUser):
+    task = await TaskService.get_task(task_id)
+    return success(task)
+
+
+@router.get("/")
+@audit(action=AuditAction.READ, description="获取自动化任务列表")
+async def list_tasks(request: Request, current_user: CurrentUser):
+    tasks = await TaskService.list_tasks()
+    return success(tasks)
+
+
+@router.put("/{task_id}")
+@audit(
+    action=AuditAction.UPDATE,
+    description="更新自动化任务",
+    body_fields=[
+        "name",
+        "event",
+        "path_pattern",
+        "filename_regex",
+        "processor_type",
+        "processor_config",
+        "enabled",
+    ],
+)
+async def update_task(request: Request, current_user: CurrentUser, task_id: int, task_in: AutomationTaskUpdate):
+    task = await TaskService.update_task(task_id, task_in, current_user)
+    return success(task)
+
+
+@router.delete("/{task_id}")
+@audit(action=AuditAction.DELETE, description="删除自动化任务", user_kw="user")
+async def delete_task(task_id: int, request: Request, user: CurrentUser):
+    await TaskService.delete_task(task_id, user)
+    return success(msg="Task deleted")

domain/tasks/service.py

@@ -0,0 +1,109 @@
+import re
+from typing import Annotated, Any, Dict, Optional
+
+from fastapi import Depends, HTTPException
+
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.config.service import ConfigService
+from domain.tasks.types import (
+    AutomationTaskCreate,
+    AutomationTaskUpdate,
+    TaskQueueSettings,
+    TaskQueueSettingsResponse,
+)
+from models.database import AutomationTask
+from domain.tasks.task_queue import task_queue_service
+
+
+class TaskService:
+    current_user_dep = Annotated[User, Depends(get_current_active_user)]
+
+    @classmethod
+    def get_queue_tasks(cls) -> list[dict[str, Any]]:
+        tasks = task_queue_service.get_all_tasks()
+        return [task.dict() for task in tasks]
+
+    @classmethod
+    def get_queue_settings(cls) -> TaskQueueSettingsResponse:
+        return TaskQueueSettingsResponse(
+            concurrency=task_queue_service.get_concurrency(),
+            active_workers=task_queue_service.get_active_worker_count(),
+        )
+
+    @classmethod
+    async def update_queue_settings(cls, settings: TaskQueueSettings, user_id: Optional[int]) -> TaskQueueSettingsResponse:
+        await task_queue_service.set_concurrency(settings.concurrency)
+        await ConfigService.set("TASK_QUEUE_CONCURRENCY", str(task_queue_service.get_concurrency()))
+        return cls.get_queue_settings()
+
+    @classmethod
+    def get_queue_task(cls, task_id: str) -> dict[str, Any]:
+        task = task_queue_service.get_task(task_id)
+        if not task:
+            raise HTTPException(status_code=404, detail="Task not found")
+        return task.dict()
+
+    @classmethod
+    async def create_task(cls, payload: AutomationTaskCreate, user: Optional[User]) -> AutomationTask:
+        task = await AutomationTask.create(**payload.model_dump())
+        return task
+
+    @classmethod
+    async def get_task(cls, task_id: int) -> AutomationTask:
+        task = await AutomationTask.get_or_none(id=task_id)
+        if not task:
+            raise HTTPException(status_code=404, detail=f"Task {task_id} not found")
+        return task
+
+    @classmethod
+    async def list_tasks(cls) -> list[AutomationTask]:
+        tasks = await AutomationTask.all()
+        return tasks
+
+    @classmethod
+    async def update_task(cls, task_id: int, payload: AutomationTaskUpdate, current_user: User) -> AutomationTask:
+        task = await AutomationTask.get_or_none(id=task_id)
+        if not task:
+            raise HTTPException(status_code=404, detail=f"Task {task_id} not found")
+        update_data = payload.model_dump(exclude_unset=True)
+        for key, value in update_data.items():
+            setattr(task, key, value)
+        await task.save()
+        return task
+
+    @classmethod
+    async def delete_task(cls, task_id: int, user: Optional[User]) -> None:
+        deleted_count = await AutomationTask.filter(id=task_id).delete()
+        if not deleted_count:
+            raise HTTPException(status_code=404, detail=f"Task {task_id} not found")
+
+    @classmethod
+    async def trigger_tasks(cls, event: str, path: str):
+        tasks = await AutomationTask.filter(event=event, enabled=True)
+        for task in tasks:
+            if cls.match(task, path):
+                await cls.execute(task, path)
+
+    @classmethod
+    def match(cls, task: AutomationTask, path: str) -> bool:
+        if task.path_pattern and not path.startswith(task.path_pattern):
+            return False
+        if task.filename_regex:
+            filename = path.split("/")[-1]
+            if not re.match(task.filename_regex, filename):
+                return False
+        return True
+
+    @classmethod
+    async def execute(cls, task: AutomationTask, path: str):
+        await task_queue_service.add_task(
+            task.processor_type,
+            {
+                "task_id": task.id,
+                "path": path,
+            },
+        )
+
+
+task_service = TaskService

domain/tasks/task_queue.py

@@ -2,7 +2,6 @@ import asyncio
 from typing import Dict, Any
 from pydantic import BaseModel, Field
 import uuid
-from services.logging import LogService
 from enum import Enum
 
 
@@ -47,7 +46,6 @@ class TaskQueueService:
         task = Task(name=name, task_info=task_info)
         self._tasks[task.id] = task
         await self._queue.put(task)
-        await LogService.info("task_queue", f"Task {name} ({task.id}) enqueued", {"task_id": task.id, "name": name})
         return task
 
     def get_task(self, task_id: str) -> Task | None:
@@ -72,15 +70,15 @@ class TaskQueueService:
         task.meta = (task.meta or {}) | meta
 
     async def _execute_task(self, task: Task):
-        from services.virtual_fs import process_file
-
         task.status = TaskStatus.RUNNING
-        await LogService.info("task_queue", f"Task {task.name} ({task.id}) started", {"task_id": task.id, "name": task.name})
 
         try:
+            # Local import to avoid circular dependency during module load.
+            from domain.virtual_fs.service import VirtualFSService
+
             if task.name == "process_file":
                 params = task.task_info
-                result = await process_file(
+                result = await VirtualFSService.process_file(
                     path=params["path"],
                     processor_type=params["processor_type"],
                     config=params["config"],
@@ -90,8 +88,7 @@ class TaskQueueService:
                 task.result = result
             elif task.name == "automation_task" or self._is_processor_task(task.name):
                 from models.database import AutomationTask
-                from services.processors.registry import get as get_processor
-                from services.virtual_fs import read_file, write_file
+                from domain.processors.service import get_processor
 
                 params = task.task_info
                 auto_task = await AutomationTask.get(id=params["task_id"])
@@ -103,54 +100,45 @@ class TaskQueueService:
                     raise ValueError(f"Processor {processor_type} not found for task {auto_task.id}")
 
                 if processor_type != auto_task.processor_type:
-                    await LogService.warning(
-                        "task_queue",
-                        "Processor type mismatch; falling back to stored type",
-                        {"task_id": auto_task.id, "expected": auto_task.processor_type, "got": processor_type},
-                    )
                     processor_type = auto_task.processor_type
                     processor = get_processor(processor_type)
                     if not processor:
                         raise ValueError(f"Processor {processor_type} not found for task {auto_task.id}")
 
-                file_content = await read_file(path)
+                file_content = await VirtualFSService.read_file(path)
                 result = await processor.process(file_content, path, auto_task.processor_config)
                 
                 save_to = auto_task.processor_config.get("save_to")
                 if save_to and getattr(processor, "produces_file", False):
-                    await write_file(save_to, result)
+                    await VirtualFSService.write_file(save_to, result)
                 task.result = "Automation task completed"
             elif task.name == "offline_http_download":
-                from services.offline_download import run_http_download
+                from domain.offline_downloads.service import OfflineDownloadService
 
-                result_path = await run_http_download(task)
+                result_path = await OfflineDownloadService.run_http_download(task)
                 task.result = {"path": result_path}
             elif task.name == "cross_mount_transfer":
-                from services.virtual_fs import run_cross_mount_transfer_task
-
-                result = await run_cross_mount_transfer_task(task)
+                result = await VirtualFSService.run_cross_mount_transfer_task(task)
                 task.result = result
             elif task.name == "send_email":
-                from services.email import EmailService
+                from domain.email.service import EmailService
                 await EmailService.send_from_task(task.id, task.task_info)
                 task.result = "Email sent"
             else:
                 raise ValueError(f"Unknown task name: {task.name}")
             
             task.status = TaskStatus.SUCCESS
-            await LogService.info("task_queue", f"Task {task.name} ({task.id}) succeeded", {"task_id": task.id, "name": task.name})
 
         except Exception as e:
             task.status = TaskStatus.FAILED
             task.error = str(e)
-            await LogService.error("task_queue", f"Task {task.name} ({task.id}) failed: {e}", {"task_id": task.id, "name": task.name})
 
     def _cleanup_workers(self):
         self._worker_tasks = [task for task in self._worker_tasks if not task.done()]
 
     def _is_processor_task(self, task_name: str) -> bool:
         try:
-            from services.processors.registry import get as get_processor
+            from domain.processors.service import get_processor
 
             return get_processor(task_name) is not None
         except Exception:
@@ -165,15 +153,12 @@ class TaskQueueService:
                 worker_id = self._worker_seq
                 worker_task = asyncio.create_task(self._worker_loop(worker_id))
                 self._worker_tasks.append(worker_task)
-            await LogService.info("task_queue", "Task workers adjusted", {"active_workers": len(self._worker_tasks), "target": self._concurrency})
         elif current > self._concurrency:
             for _ in range(current - self._concurrency):
                 await self._queue.put(_SENTINEL)
-            await LogService.info("task_queue", "Task workers scaling down", {"active_workers": len(self._worker_tasks), "target": self._concurrency})
 
     async def _worker_loop(self, worker_id: int):
         current_task = asyncio.current_task()
-        await LogService.info("task_queue", f"Worker {worker_id} started")
         try:
             while True:
                 job = await self._queue.get()
@@ -183,23 +168,18 @@ class TaskQueueService:
                 try:
                     await self._execute_task(job)
                 except Exception as e:
-                    await LogService.error(
-                        "task_queue",
-                        f"Error executing task {job.id}: {e}",
-                        {"task_id": job.id, "name": job.name},
-                    )
+                    pass
                 finally:
                     self._queue.task_done()
         finally:
             if current_task in self._worker_tasks:
                 self._worker_tasks.remove(current_task)  # type: ignore[arg-type]
-            await LogService.info("task_queue", f"Worker {worker_id} stopped")
 
     async def start_worker(self, concurrency: int | None = None):
         if concurrency is None:
-            from services.config import ConfigCenter
+            from domain.config.service import ConfigService
 
-            stored_value = await ConfigCenter.get("TASK_QUEUE_CONCURRENCY", self._concurrency)
+            stored_value = await ConfigService.get("TASK_QUEUE_CONCURRENCY", self._concurrency)
             try:
                 concurrency = int(stored_value)
             except (TypeError, ValueError):
@@ -219,7 +199,6 @@ class TaskQueueService:
         if self._worker_tasks:
             await asyncio.gather(*self._worker_tasks, return_exceptions=True)
         self._worker_tasks.clear()
-        await LogService.info("task_queue", "Task workers have been stopped.")
 
     def get_concurrency(self) -> int:
         return self._concurrency

domain/tasks/types.py

@@ -1,5 +1,6 @@
+from typing import Any, Dict, Optional
+
 from pydantic import BaseModel, Field
-from typing import Optional, Dict, Any
 
 
 class AutomationTaskBase(BaseModel):

domain/virtual_fs/api.py

@@ -0,0 +1,189 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends, File, Query, Request, UploadFile
+
+from api.response import success
+from domain.audit import AuditAction, audit
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.virtual_fs.service import VirtualFSService
+from domain.virtual_fs.types import MkdirRequest, MoveRequest
+
+router = APIRouter(prefix="/api/fs", tags=["virtual-fs"])
+
+
+@router.get("/file/{full_path:path}")
+@audit(action=AuditAction.DOWNLOAD, description="获取文件")
+async def get_file(
+    full_path: str,
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    return await VirtualFSService.serve_file(full_path, request.headers.get("Range"))
+
+
+@router.get("/thumb/{full_path:path}")
+@audit(action=AuditAction.READ, description="获取缩略图")
+async def get_thumb(
+    full_path: str,
+    request: Request,
+    w: int = Query(256, ge=8, le=1024),
+    h: int = Query(256, ge=8, le=1024),
+    fit: str = Query("cover"),
+):
+    return await VirtualFSService.get_thumbnail(full_path, w, h, fit)
+
+
+@router.get("/stream/{full_path:path}")
+@audit(action=AuditAction.DOWNLOAD, description="流式读取文件")
+async def stream_endpoint(
+    full_path: str,
+    request: Request,
+):
+    return await VirtualFSService.stream_response(full_path, request.headers.get("Range"))
+
+
+@router.get("/temp-link/{full_path:path}")
+@audit(action=AuditAction.SHARE, description="创建临时链接")
+async def get_temp_link(
+    full_path: str,
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    expires_in: int = Query(3600, description="有效时间(秒), 0或负数表示永久"),
+):
+    data = await VirtualFSService.create_temp_link(full_path, expires_in)
+    return success(data)
+
+
+@router.get("/public/{token}")
+@audit(action=AuditAction.DOWNLOAD, description="访问临时链接文件")
+async def access_public_file(
+    token: str,
+    request: Request,
+):
+    return await VirtualFSService.access_public_file(token, request.headers.get("Range"))
+
+
+@router.get("/stat/{full_path:path}")
+@audit(action=AuditAction.READ, description="查看文件信息")
+async def get_file_stat(
+    full_path: str,
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+):
+    stat = await VirtualFSService.stat(full_path)
+    return success(stat)
+
+
+@router.post("/file/{full_path:path}")
+@audit(action=AuditAction.UPLOAD, description="上传文件")
+async def put_file(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    full_path: str,
+    file: UploadFile = File(...),
+):
+    data = await file.read()
+    result = await VirtualFSService.write_uploaded_file(full_path, data)
+    return success(result)
+
+
+@router.post("/mkdir")
+@audit(action=AuditAction.CREATE, description="创建目录", body_fields=["path"])
+async def api_mkdir(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    body: MkdirRequest,
+):
+    result = await VirtualFSService.mkdir(body.path)
+    return success(result)
+
+
+@router.post("/move")
+@audit(action=AuditAction.UPDATE, description="移动路径", body_fields=["src", "dst"])
+async def api_move(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    body: MoveRequest,
+    overwrite: bool = Query(False, description="是否允许覆盖已存在目标"),
+):
+    result = await VirtualFSService.move(body.src, body.dst, overwrite)
+    return success(result)
+
+
+@router.post("/rename")
+@audit(action=AuditAction.UPDATE, description="重命名路径", body_fields=["src", "dst"])
+async def api_rename(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    body: MoveRequest,
+    overwrite: bool = Query(False, description="是否允许覆盖已存在目标"),
+):
+    result = await VirtualFSService.rename(body.src, body.dst, overwrite)
+    return success(result)
+
+
+@router.post("/copy")
+@audit(action=AuditAction.CREATE, description="复制路径", body_fields=["src", "dst"])
+async def api_copy(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    body: MoveRequest,
+    overwrite: bool = Query(False, description="是否覆盖已存在目标"),
+):
+    result = await VirtualFSService.copy(body.src, body.dst, overwrite)
+    return success(result)
+
+
+@router.post("/upload/{full_path:path}")
+@audit(action=AuditAction.UPLOAD, description="流式上传文件")
+async def upload_stream(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    full_path: str,
+    file: UploadFile = File(...),
+    overwrite: bool = Query(True, description="是否覆盖已存在文件"),
+    chunk_size: int = Query(1024 * 1024, ge=8 * 1024, le=8 * 1024 * 1024, description="单次读取块大小"),
+):
+    result = await VirtualFSService.upload_stream_from_upload_file(full_path, file, chunk_size, overwrite)
+    return success(result)
+
+
+@router.get("/{full_path:path}")
+@audit(action=AuditAction.READ, description="浏览目录")
+async def browse_fs(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    full_path: str,
+    page_num: int = Query(1, alias="page", ge=1, description="页码"),
+    page_size: int = Query(50, ge=1, le=500, description="每页条数"),
+    sort_by: str = Query("name", description="按字段排序: name, size, mtime"),
+    sort_order: str = Query("asc", description="排序顺序: asc, desc"),
+):
+    data = await VirtualFSService.list_directory(full_path, page_num, page_size, sort_by, sort_order)
+    return success(data)
+
+
+@router.delete("/{full_path:path}")
+@audit(action=AuditAction.DELETE, description="删除路径")
+async def api_delete(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    full_path: str,
+):
+    result = await VirtualFSService.delete(full_path)
+    return success(result)
+
+
+@router.get("/")
+@audit(action=AuditAction.READ, description="浏览根目录")
+async def root_listing(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_active_user)],
+    page_num: int = Query(1, alias="page", ge=1, description="页码"),
+    page_size: int = Query(50, ge=1, le=500, description="每页条数"),
+    sort_by: str = Query("name", description="按字段排序: name, size, mtime"),
+    sort_order: str = Query("asc", description="排序顺序: asc, desc"),
+):
+    data = await VirtualFSService.list_directory("/", page_num, page_size, sort_by, sort_order)
+    return success(data)

domain/virtual_fs/common.py

@@ -0,0 +1,44 @@
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Any
+
+from fastapi import HTTPException
+
+
+class VirtualFSCommonMixin:
+    CROSS_TRANSFER_TEMP_ROOT = Path("data/tmp/cross_transfer")
+    DIRECT_REDIRECT_CONFIG_KEY = "enable_direct_download_307"
+
+    @staticmethod
+    def _normalize_path(path: str) -> str:
+        return path if path.startswith("/") else f"/{path}"
+
+    @staticmethod
+    def _build_absolute_path(mount_path: str, rel_path: str) -> str:
+        rel_norm = rel_path.lstrip("/")
+        mount_norm = mount_path.rstrip("/")
+        if not mount_norm:
+            return "/" + rel_norm if rel_norm else "/"
+        return f"{mount_norm}/{rel_norm}" if rel_norm else mount_norm
+
+    @staticmethod
+    def _join_rel(base: str, name: str) -> str:
+        if not base:
+            return name.lstrip("/")
+        if not name:
+            return base
+        return f"{base.rstrip('/')}/{name.lstrip('/')}"
+
+    @staticmethod
+    def _parent_rel(rel: str) -> str:
+        if not rel or "/" not in rel:
+            return ""
+        return rel.rsplit("/", 1)[0]
+
+    @staticmethod
+    async def _ensure_method(adapter: Any, method: str):
+        func = getattr(adapter, method, None)
+        if not callable(func):
+            raise HTTPException(501, detail=f"Adapter does not implement {method}")
+        return func

domain/virtual_fs/file_ops.py

@@ -0,0 +1,126 @@
+from __future__ import annotations
+
+import mimetypes
+from typing import Any, AsyncIterator, Union
+
+from fastapi import HTTPException
+from fastapi.responses import Response
+
+from domain.tasks.service import TaskService
+from domain.virtual_fs.thumbnail import is_raw_filename
+
+from .listing import VirtualFSListingMixin
+
+
+class VirtualFSFileOpsMixin(VirtualFSListingMixin):
+    @classmethod
+    async def read_file(cls, path: str) -> Union[bytes, Any]:
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        if rel.endswith("/") or rel == "":
+            raise HTTPException(400, detail="Path is a directory")
+        read_func = await cls._ensure_method(adapter_instance, "read_file")
+        return await read_func(root, rel)
+
+    @classmethod
+    async def write_file(cls, path: str, data: bytes):
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        if rel.endswith("/"):
+            raise HTTPException(400, detail="Invalid file path")
+        write_func = await cls._ensure_method(adapter_instance, "write_file")
+        await write_func(root, rel, data)
+        await TaskService.trigger_tasks("file_written", path)
+
+    @classmethod
+    async def write_file_stream(cls, path: str, data_iter: AsyncIterator[bytes], overwrite: bool = True):
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        if rel.endswith("/"):
+            raise HTTPException(400, detail="Invalid file path")
+        exists_func = getattr(adapter_instance, "exists", None)
+        if not overwrite and callable(exists_func):
+            try:
+                if await exists_func(root, rel):
+                    raise HTTPException(409, detail="Destination exists")
+            except HTTPException:
+                raise
+            except Exception:
+                pass
+
+        size = 0
+        stream_func = getattr(adapter_instance, "write_file_stream", None)
+        if callable(stream_func):
+            size = await stream_func(root, rel, data_iter)
+        else:
+            buf = bytearray()
+            async for chunk in data_iter:
+                if chunk:
+                    buf.extend(chunk)
+            write_func = await cls._ensure_method(adapter_instance, "write_file")
+            await write_func(root, rel, bytes(buf))
+            size = len(buf)
+
+        await TaskService.trigger_tasks("file_written", path)
+        return size
+
+    @classmethod
+    async def make_dir(cls, path: str):
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        if not rel:
+            return
+        mkdir_func = await cls._ensure_method(adapter_instance, "mkdir")
+        await mkdir_func(root, rel)
+
+    @classmethod
+    async def delete_path(cls, path: str):
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        if not rel:
+            raise HTTPException(400, detail="Cannot delete root")
+        delete_func = await cls._ensure_method(adapter_instance, "delete")
+        await delete_func(root, rel)
+        await TaskService.trigger_tasks("file_deleted", path)
+
+    @classmethod
+    async def stream_file(cls, path: str, range_header: str | None):
+        adapter_instance, adapter_model, root, rel = await cls.resolve_adapter_and_rel(path)
+        if not rel or rel.endswith("/"):
+            raise HTTPException(400, detail="Path is a directory")
+        if is_raw_filename(rel):
+            import io
+
+            import rawpy
+            from PIL import Image
+
+            try:
+                raw_data = await cls.read_file(path)
+                try:
+                    with rawpy.imread(io.BytesIO(raw_data)) as raw:
+                        try:
+                            thumb = raw.extract_thumb()
+                        except rawpy.LibRawNoThumbnailError:
+                            thumb = None
+
+                        if thumb is not None and thumb.format in [rawpy.ThumbFormat.JPEG, rawpy.ThumbFormat.BITMAP]:
+                            im = Image.open(io.BytesIO(thumb.data))
+                        else:
+                            rgb = raw.postprocess(use_camera_wb=False, use_auto_wb=True, output_bps=8)
+                            im = Image.fromarray(rgb)
+                except Exception as exc:
+                    print(f"rawpy processing failed: {exc}")
+                    raise exc
+
+                buf = io.BytesIO()
+                im.save(buf, "JPEG", quality=90)
+                content = buf.getvalue()
+                return Response(content=content, media_type="image/jpeg")
+            except Exception as exc:
+                raise HTTPException(500, detail=f"RAW file processing failed: {exc}")
+
+        redirect_response = await cls.maybe_redirect_download(adapter_instance, adapter_model, root, rel)
+        if redirect_response is not None:
+            return redirect_response
+
+        stream_impl = getattr(adapter_instance, "stream_file", None)
+        if callable(stream_impl):
+            return await stream_impl(root, rel, range_header)
+        data = await cls.read_file(path)
+        mime, _ = mimetypes.guess_type(rel)
+        return Response(content=data, media_type=mime or "application/octet-stream")

domain/virtual_fs/listing.py

@@ -0,0 +1,237 @@
+from __future__ import annotations
+
+from typing import Any, Dict, List, Tuple
+
+from fastapi import HTTPException
+
+from api.response import page
+from domain.adapters.registry import runtime_registry
+from domain.ai.service import VectorDBService
+from domain.virtual_fs.thumbnail import is_image_filename, is_video_filename
+from models import StorageAdapter
+
+from .resolver import VirtualFSResolverMixin
+
+
+class VirtualFSListingMixin(VirtualFSResolverMixin):
+    @classmethod
+    async def path_is_directory(cls, path: str) -> bool:
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        rel = rel.rstrip("/")
+        if rel == "":
+            return True
+        stat_func = getattr(adapter_instance, "stat_file", None)
+        if not callable(stat_func):
+            raise HTTPException(501, detail="Adapter does not implement stat_file")
+        try:
+            info = await stat_func(root, rel)
+        except FileNotFoundError:
+            raise HTTPException(404, detail="Path not found")
+        if isinstance(info, dict):
+            return bool(info.get("is_dir"))
+        return False
+
+    @classmethod
+    async def list_virtual_dir(
+        cls,
+        path: str,
+        page_num: int = 1,
+        page_size: int = 50,
+        sort_by: str = "name",
+        sort_order: str = "asc",
+    ) -> Dict:
+        norm = cls._normalize_path(path).rstrip("/") or "/"
+        adapters = await StorageAdapter.filter(enabled=True)
+
+        child_mount_entries: List[str] = []
+        norm_prefix = norm.rstrip("/")
+        for adapter in adapters:
+            if adapter.path == norm:
+                continue
+            if adapter.path.startswith(norm_prefix + "/"):
+                tail = adapter.path[len(norm_prefix) :].lstrip("/")
+                if "/" not in tail:
+                    child_mount_entries.append(tail)
+        child_mount_entries = sorted(set(child_mount_entries))
+
+        sort_field = sort_by.lower()
+        reverse = sort_order.lower() == "desc"
+
+        def build_sort_key(item: Dict) -> Tuple:
+            key = (not bool(item.get("is_dir")),)
+            if sort_field == "name":
+                key += (str(item.get("name", "")).lower(),)
+            elif sort_field == "size":
+                key += (int(item.get("size", 0)),)
+            elif sort_field == "mtime":
+                key += (int(item.get("mtime", 0)),)
+            else:
+                key += (str(item.get("name", "")).lower(),)
+            return key
+
+        def annotate_entry(entry: Dict) -> None:
+            if not entry.get("is_dir"):
+                name = entry.get("name", "")
+                entry["has_thumbnail"] = bool(is_image_filename(name) or is_video_filename(name))
+            else:
+                entry["has_thumbnail"] = False
+
+        try:
+            adapter_model, rel = await cls.resolve_adapter_by_path(norm)
+            adapter_instance = runtime_registry.get(adapter_model.id)
+            if not adapter_instance:
+                await runtime_registry.refresh()
+                adapter_instance = runtime_registry.get(adapter_model.id)
+
+            if adapter_instance:
+                effective_root = adapter_instance.get_effective_root(adapter_model.sub_path)
+            else:
+                adapter_model = None
+                effective_root = ""
+                rel = ""
+        except HTTPException:
+            adapter_model = None
+            adapter_instance = None
+            effective_root = ""
+            rel = ""
+
+        adapter_entries_for_merge: List[Dict] = []
+        adapter_entries_page: List[Dict] | None = None
+        adapter_total: int | None = None
+        if adapter_model and adapter_instance:
+            list_dir = getattr(adapter_instance, "list_dir", None)
+            if callable(list_dir):
+                adapter_entries_page, adapter_total = await list_dir(
+                    effective_root, rel, page_num, page_size, sort_by, sort_order
+                )
+            if rel:
+                parent_rel = cls._parent_rel(rel)
+                if rel:
+                    stat_file = getattr(adapter_instance, "stat_file", None)
+                    if callable(stat_file):
+                        try:
+                            parent_info = await stat_file(effective_root, rel)
+                            if isinstance(parent_info, dict):
+                                parent_info.setdefault("name", rel.split("/")[-1])
+                                parent_info["is_dir"] = bool(parent_info.get("is_dir", True))
+                                adapter_entries_for_merge.append(parent_info)
+                        except Exception:
+                            pass
+                if parent_rel:
+                    stat_file = getattr(adapter_instance, "stat_file", None)
+                    if callable(stat_file):
+                        try:
+                            parent_info = await stat_file(effective_root, parent_rel)
+                            if isinstance(parent_info, dict):
+                                parent_info.setdefault("name", parent_rel.split("/")[-1])
+                                parent_info["is_dir"] = bool(parent_info.get("is_dir", True))
+                                adapter_entries_for_merge.append(parent_info)
+                        except Exception:
+                            pass
+            if adapter_entries_page:
+                adapter_entries_for_merge.extend(adapter_entries_page)
+
+        covered = set()
+        if adapter_entries_for_merge:
+            for item in adapter_entries_for_merge:
+                covered.add(item["name"])
+
+        mount_entries = []
+        for name in child_mount_entries:
+            if name not in covered:
+                mount_entries.append(
+                    {"name": name, "is_dir": True, "size": 0, "mtime": 0, "type": "mount", "has_thumbnail": False}
+                )
+
+        if mount_entries:
+            for ent in adapter_entries_for_merge:
+                annotate_entry(ent)
+            combined_entries = adapter_entries_for_merge + [{**ent, "has_thumbnail": False} for ent in mount_entries]
+            combined_entries.sort(key=build_sort_key, reverse=reverse)
+
+            total_entries = len(combined_entries)
+            start_idx = (page_num - 1) * page_size
+            end_idx = start_idx + page_size
+            page_entries = combined_entries[start_idx:end_idx]
+            return page(page_entries, total_entries, page_num, page_size)
+
+        annotate_entry_list = adapter_entries_page or []
+        for ent in annotate_entry_list:
+            annotate_entry(ent)
+        return page(adapter_entries_page, adapter_total, page_num, page_size)
+
+    @classmethod
+    async def _gather_vector_index(cls, full_path: str, limit: int = 20):
+        vector_db = VectorDBService()
+        try:
+            raw_results = await vector_db.search_by_path("vector_collection", full_path, max(limit * 2, 20))
+        except Exception:
+            return None
+
+        matched = []
+        if raw_results:
+            buckets = raw_results if isinstance(raw_results, list) else [raw_results]
+            for bucket in buckets:
+                if not bucket:
+                    continue
+                for record in bucket:
+                    entity = dict((record or {}).get("entity") or {})
+                    source_path = entity.get("source_path") or entity.get("path") or ""
+                    if source_path != full_path:
+                        continue
+                    entry = {
+                        "chunk_id": str(entity.get("chunk_id")) if entity.get("chunk_id") is not None else None,
+                        "type": entity.get("type"),
+                        "mime": entity.get("mime"),
+                        "name": entity.get("name"),
+                        "start_offset": entity.get("start_offset"),
+                        "end_offset": entity.get("end_offset"),
+                        "vector_id": entity.get("vector_id"),
+                    }
+                    text = entity.get("text") or entity.get("description")
+                    if text:
+                        preview_limit = 400
+                        entry["preview"] = text[:preview_limit]
+                        entry["preview_truncated"] = len(text) > preview_limit
+                    matched.append(entry)
+
+        if not matched:
+            return {"total": 0, "entries": [], "by_type": {}, "has_more": False}
+
+        type_counts: Dict[str, int] = {}
+        for item in matched:
+            key = item.get("type") or "unknown"
+            type_counts[key] = type_counts.get(key, 0) + 1
+
+        has_more = len(matched) > limit
+        return {
+            "total": len(matched),
+            "entries": matched[:limit],
+            "by_type": type_counts,
+            "has_more": has_more,
+            "limit": limit,
+        }
+
+    @classmethod
+    async def stat_file(cls, path: str):
+        adapter_instance, _, root, rel = await cls.resolve_adapter_and_rel(path)
+        stat_func = getattr(adapter_instance, "stat_file", None)
+        if not callable(stat_func):
+            raise HTTPException(501, detail="Adapter does not implement stat_file")
+        info = await stat_func(root, rel)
+
+        if isinstance(info, dict):
+            info.setdefault("path", path)
+            try:
+                is_dir = bool(info.get("is_dir"))
+            except Exception:
+                is_dir = False
+            rel_name = rel.rstrip("/").split("/")[-1] if rel else path.rstrip("/").split("/")[-1]
+            name_hint = str(info.get("name") or rel_name or "")
+            info["has_thumbnail"] = bool(not is_dir and (is_image_filename(name_hint) or is_video_filename(name_hint)))
+            if not is_dir:
+                vector_index = await cls._gather_vector_index(path)
+                if vector_index is not None:
+                    info["vector_index"] = vector_index
+
+        return info

domain/virtual_fs/mapping/s3_api.py

@@ -0,0 +1,537 @@
+from __future__ import annotations
+
+import base64
+import datetime as dt
+import hashlib
+import hmac
+import uuid
+from typing import Dict, Iterable, List, Optional, Tuple
+
+from fastapi import APIRouter, Request, Response
+from fastapi import HTTPException
+
+from domain.config.service import ConfigService
+from domain.virtual_fs.service import VirtualFSService
+
+
+router = APIRouter(prefix="/s3", tags=["s3"])
+
+
+FALSEY = {"0", "false", "off", "no"}
+_XML_NS = "http://s3.amazonaws.com/doc/2006-03-01/"
+
+
+class S3Settings(Dict[str, str]):
+    bucket: str
+    region: str
+    base_path: str
+    access_key: str
+    secret_key: str
+
+
+def _now_iso() -> str:
+    return dt.datetime.utcnow().strftime("%Y-%m-%dT%H:%M:%S.000Z")
+
+
+def _etag(key: str, size: Optional[int], mtime: Optional[int]) -> str:
+    raw = f"{key}|{size or 0}|{mtime or 0}".encode("utf-8")
+    return '"' + hashlib.md5(raw).hexdigest() + '"'
+
+
+def _meta_headers() -> Tuple[str, Dict[str, str]]:
+    req_id = uuid.uuid4().hex
+    headers = {
+        "x-amz-request-id": req_id,
+        "x-amz-id-2": uuid.uuid4().hex,
+        "Server": "FoxelS3",
+    }
+    return req_id, headers
+
+
+def _s3_error(code: str, message: str, resource: str = "", status: int = 400) -> Response:
+    req_id, headers = _meta_headers()
+    xml = (
+        f"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+        f"<Error>"
+        f"<Code>{code}</Code>"
+        f"<Message>{message}</Message>"
+        f"<Resource>{resource}</Resource>"
+        f"<RequestId>{req_id}</RequestId>"
+        f"</Error>"
+    )
+    return Response(content=xml, status_code=status, media_type="application/xml", headers=headers)
+
+
+async def _ensure_enabled() -> Optional[Response]:
+    flag = await ConfigService.get("S3_MAPPING_ENABLED", "1")
+    if str(flag).strip().lower() in FALSEY:
+        return _s3_error("ServiceUnavailable", "S3 mapping disabled", status=503)
+    return None
+
+
+async def _get_settings() -> Tuple[Optional[S3Settings], Optional[Response]]:
+    bucket = (await ConfigService.get("S3_MAPPING_BUCKET", "foxel")) or "foxel"
+    region = (await ConfigService.get("S3_MAPPING_REGION", "us-east-1")) or "us-east-1"
+    base_path = (await ConfigService.get("S3_MAPPING_BASE_PATH", "/")) or "/"
+    access_key = (await ConfigService.get("S3_MAPPING_ACCESS_KEY")) or ""
+    secret_key = (await ConfigService.get("S3_MAPPING_SECRET_KEY")) or ""
+    if not access_key or not secret_key:
+        return None, _s3_error(
+            "InvalidAccessKeyId",
+            "S3 mapping access key/secret are not configured.",
+            status=403,
+        )
+    settings: S3Settings = {
+        "bucket": bucket,
+        "region": region,
+        "base_path": base_path,
+        "access_key": access_key,
+        "secret_key": secret_key,
+    }
+    return settings, None
+
+
+def _canonical_uri(path: str) -> str:
+    from urllib.parse import quote
+
+    if not path:
+        return "/"
+    return quote(path, safe="/-_.~")
+
+
+def _canonical_query(params: Iterable[Tuple[str, str]]) -> str:
+    from urllib.parse import quote
+
+    encoded = []
+    for key, value in params:
+        enc_key = quote(key, safe="-_.~")
+        enc_val = quote(value or "", safe="-_.~")
+        encoded.append((enc_key, enc_val))
+    encoded.sort()
+    return "&".join(f"{k}={v}" for k, v in encoded)
+
+
+def _normalize_ws(value: str) -> str:
+    return " ".join(value.strip().split())
+
+
+def _sign(key: bytes, msg: str) -> bytes:
+    return hmac.new(key, msg.encode("utf-8"), hashlib.sha256).digest()
+
+
+async def _authorize_sigv4(request: Request, settings: S3Settings) -> Optional[Response]:
+    auth = request.headers.get("authorization")
+    if not auth:
+        return _s3_error("AccessDenied", "Missing Authorization header", status=403)
+    scheme = "AWS4-HMAC-SHA256"
+    if not auth.startswith(scheme + " "):
+        return _s3_error("InvalidRequest", "Signature Version 4 is required", status=400)
+
+    parts: Dict[str, str] = {}
+    for segment in auth[len(scheme) + 1 :].split(","):
+        k, _, v = segment.strip().partition("=")
+        parts[k] = v
+
+    credential = parts.get("Credential")
+    signed_headers = parts.get("SignedHeaders")
+    signature = parts.get("Signature")
+    if not credential or not signed_headers or not signature:
+        return _s3_error("InvalidRequest", "Authorization header is malformed", status=400)
+
+    cred_parts = credential.split("/")
+    if len(cred_parts) != 5 or cred_parts[-1] != "aws4_request":
+        return _s3_error("InvalidRequest", "Credential scope is invalid", status=400)
+
+    access_key, datestamp, region, service, _ = cred_parts
+    if access_key != settings["access_key"]:
+        return _s3_error("InvalidAccessKeyId", "The AWS Access Key Id you provided does not exist in our records.", status=403)
+    if service != "s3":
+        return _s3_error("InvalidRequest", "Only service 's3' is supported", status=400)
+    if region != settings["region"]:
+        return _s3_error("AuthorizationHeaderMalformed", f"Region '{region}' is invalid", status=400)
+
+    amz_date = request.headers.get("x-amz-date")
+    if not amz_date or not amz_date.startswith(datestamp):
+        return _s3_error("AuthorizationHeaderMalformed", "x-amz-date does not match credential scope", status=400)
+
+    payload_hash = request.headers.get("x-amz-content-sha256")
+    if not payload_hash:
+        return _s3_error("AuthorizationHeaderMalformed", "Missing x-amz-content-sha256", status=400)
+    if payload_hash.upper().startswith("STREAMING-AWS4-HMAC-SHA256"):
+        return _s3_error("NotImplemented", "Chunked uploads are not supported", status=400)
+
+    signed_header_names = [h.strip().lower() for h in signed_headers.split(";") if h.strip()]
+    headers = {k.lower(): v for k, v in request.headers.items()}
+    canonical_headers = []
+    for name in signed_header_names:
+        value = headers.get(name)
+        if value is None:
+            return _s3_error("AuthorizationHeaderMalformed", f"Signed header '{name}' missing", status=400)
+        canonical_headers.append(f"{name}:{_normalize_ws(value)}\n")
+
+    canonical_request = "\n".join(
+        [
+            request.method,
+            _canonical_uri(request.url.path),
+            _canonical_query(request.query_params.multi_items()),
+            "".join(canonical_headers),
+            ";".join(signed_header_names),
+            payload_hash,
+        ]
+    )
+
+    hashed_request = hashlib.sha256(canonical_request.encode("utf-8")).hexdigest()
+    scope = "/".join([datestamp, region, "s3", "aws4_request"])
+    string_to_sign = "\n".join([scheme, amz_date, scope, hashed_request])
+
+    k_date = _sign(("AWS4" + settings["secret_key"]).encode("utf-8"), datestamp)
+    k_region = hmac.new(k_date, region.encode("utf-8"), hashlib.sha256).digest()
+    k_service = hmac.new(k_region, b"s3", hashlib.sha256).digest()
+    k_signing = hmac.new(k_service, b"aws4_request", hashlib.sha256).digest()
+    expected = hmac.new(k_signing, string_to_sign.encode("utf-8"), hashlib.sha256).hexdigest()
+    if expected != signature:
+        return _s3_error("SignatureDoesNotMatch", "The request signature we calculated does not match the signature you provided.", status=403)
+    return None
+
+
+def _virtual_path(settings: S3Settings, key: str) -> str:
+    key_norm = key.strip("/")
+    base_norm = settings["base_path"].strip("/")
+    segments = [seg for seg in [base_norm, key_norm] if seg]
+    if not segments:
+        return "/"
+    return "/" + "/".join(segments)
+
+
+def _join_virtual(base: str, name: str) -> str:
+    if not base or base == "/":
+        return "/" + name.strip("/")
+    return base.rstrip("/") + "/" + name.strip("/")
+
+
+async def _list_dir_all(path: str) -> List[Dict]:
+    items: List[Dict] = []
+    page_num = 1
+    page_size = 1000
+    while True:
+        try:
+            res = await VirtualFSService.list_virtual_dir(path, page_num=page_num, page_size=page_size)
+        except HTTPException as exc:  # directory missing
+            if exc.status_code in (400, 404):
+                return []
+            raise
+        chunk = res.get("items", [])
+        items.extend(chunk)
+        total = int(res.get("total", len(items)))
+        if len(items) >= total or not chunk or len(chunk) < page_size:
+            break
+        page_num += 1
+    return items
+
+
+async def _collect_objects(path: str, key_prefix: str, recursive: bool, collect_prefixes: bool) -> Tuple[List[Tuple[str, Dict]], List[str]]:
+    entries = await _list_dir_all(path)
+    files: List[Tuple[str, Dict]] = []
+    prefixes: List[str] = []
+    for entry in entries:
+        name = entry.get("name")
+        if not name:
+            continue
+        if entry.get("is_dir"):
+            dir_key = f"{key_prefix}{name.strip('/')}/"
+            if collect_prefixes:
+                prefixes.append(dir_key)
+            if recursive:
+                sub_path = _join_virtual(path, name)
+                sub_files, _ = await _collect_objects(sub_path, dir_key, True, False)
+                files.extend(sub_files)
+        else:
+            key = f"{key_prefix}{name}"
+            files.append((key, entry))
+    files.sort(key=lambda item: item[0])
+    prefixes.sort()
+    return files, prefixes
+
+
+def _encode_token(key: str) -> str:
+    raw = base64.urlsafe_b64encode(key.encode("utf-8")).decode("ascii")
+    return raw.rstrip("=")
+
+
+def _decode_token(token: str) -> Optional[str]:
+    if not token:
+        return None
+    padding = "=" * (-len(token) % 4)
+    try:
+        return base64.urlsafe_b64decode(token + padding).decode("utf-8")
+    except Exception:
+        return None
+
+
+def _apply_pagination(entries: List[Tuple[str, Dict]], prefixes: List[str], max_keys: int, start_after: Optional[str], continuation_token: Optional[str]) -> Tuple[List[Tuple[str, Dict]], List[str], bool, Optional[str]]:
+    combined = [(key, data, True) for key, data in entries] + [(prefix, None, False) for prefix in prefixes]
+    combined.sort(key=lambda item: item[0])
+
+    start_key = start_after or _decode_token(continuation_token or "")
+    if start_key:
+        combined = [item for item in combined if item[0] > start_key]
+
+    is_truncated = len(combined) > max_keys
+    sliced = combined[:max_keys]
+    next_token = _encode_token(sliced[-1][0]) if is_truncated and sliced else None
+
+    contents = [(key, data) for key, data, is_file in sliced if is_file]
+    next_prefixes = [key for key, _, is_file in sliced if not is_file]
+    return contents, next_prefixes, is_truncated, next_token
+
+
+def _format_contents(entries: List[Tuple[str, Dict]]) -> str:
+    blocks = []
+    for key, meta in entries:
+        size = int(meta.get("size", 0))
+        mtime = meta.get("mtime")
+        if mtime is not None:
+            try:
+                mtime_val = int(mtime)
+            except Exception:
+                mtime_val = 0
+        else:
+            mtime_val = 0
+        last_modified = dt.datetime.utcfromtimestamp(mtime_val or dt.datetime.utcnow().timestamp()).strftime("%Y-%m-%dT%H:%M:%S.000Z")
+        etag = _etag(key, size, mtime_val)
+        blocks.append(
+            f"<Contents><Key>{key}</Key><LastModified>{last_modified}</LastModified><ETag>{etag}</ETag><Size>{size}</Size><StorageClass>STANDARD</StorageClass></Contents>"
+        )
+    return "".join(blocks)
+
+
+def _format_common_prefixes(prefixes: List[str]) -> str:
+    return "".join(f"<CommonPrefixes><Prefix>{p}</Prefix></CommonPrefixes>" for p in prefixes)
+
+
+def _resource_path(bucket: str, key: Optional[str] = None) -> str:
+    if key:
+        return f"/s3/{bucket}/{key}"
+    return f"/s3/{bucket}"
+
+
+@router.get("")
+async def list_buckets(request: Request):
+    if (resp := await _ensure_enabled()) is not None:
+        return resp
+    settings, err = await _get_settings()
+    if err:
+        return err
+    assert settings
+    if (auth := await _authorize_sigv4(request, settings)) is not None:
+        return auth
+    req_id, headers = _meta_headers()
+    xml = (
+        f"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+        f"<ListAllMyBucketsResult xmlns=\"{_XML_NS}\">"
+        f"<Owner><ID>{settings['access_key']}</ID><DisplayName>Foxel</DisplayName></Owner>"
+        f"<Buckets><Bucket><Name>{settings['bucket']}</Name><CreationDate>{_now_iso()}</CreationDate></Bucket></Buckets>"
+        f"</ListAllMyBucketsResult>"
+    )
+    headers.update({"Content-Type": "application/xml"})
+    return Response(content=xml, media_type="application/xml", headers=headers)
+
+
+@router.get("/{bucket}")
+async def list_objects(request: Request, bucket: str):
+    if (resp := await _ensure_enabled()) is not None:
+        return resp
+    settings, err = await _get_settings()
+    if err:
+        return err
+    assert settings
+    if bucket != settings["bucket"]:
+        return _s3_error("NoSuchBucket", "The specified bucket does not exist.", _resource_path(bucket), status=404)
+    if (auth := await _authorize_sigv4(request, settings)) is not None:
+        return auth
+
+    params = request.query_params
+    if params.get("list-type", "2") != "2":
+        return _s3_error("InvalidArgument", "Only ListObjectsV2 (list-type=2) is supported.", _resource_path(bucket), status=400)
+
+    prefix = (params.get("prefix") or "").lstrip("/")
+    delimiter = params.get("delimiter")
+    recursive = not delimiter
+    max_keys_raw = params.get("max-keys", "1000")
+    try:
+        max_keys = max(1, min(1000, int(max_keys_raw)))
+    except ValueError:
+        max_keys = 1000
+    start_after = (params.get("start-after") or "").lstrip("/") or None
+    continuation = params.get("continuation-token")
+
+    # Exact file match if prefix is non-empty and does not end with '/'
+    files: List[Tuple[str, Dict]] = []
+    prefixes: List[str] = []
+    if prefix and not prefix.endswith("/"):
+        try:
+            info = await VirtualFSService.stat_file(_virtual_path(settings, prefix))
+            if not info.get("is_dir"):
+                files = [(prefix, info)]
+        except HTTPException as exc:
+            if exc.status_code not in (400, 404):
+                raise
+        if files:
+            contents, next_prefixes, is_truncated, next_token = _apply_pagination(files, [], max_keys, start_after, continuation)
+            xml = _build_list_result(bucket, prefix, delimiter, contents, next_prefixes, max_keys, is_truncated, continuation, next_token, start_after)
+            return xml
+
+    dir_prefix = prefix if not prefix or prefix.endswith("/") else prefix + "/"
+    virtual_dir = _virtual_path(settings, dir_prefix)
+    files, prefixes = await _collect_objects(virtual_dir, dir_prefix, recursive, bool(delimiter))
+
+    contents, next_prefixes, is_truncated, next_token = _apply_pagination(files, prefixes if delimiter else [], max_keys, start_after, continuation)
+    return _build_list_result(bucket, prefix, delimiter, contents, next_prefixes if delimiter else [], max_keys, is_truncated, continuation, next_token, start_after)
+
+
+@router.get("/{bucket}/", include_in_schema=False)
+async def list_objects_with_slash(request: Request, bucket: str):
+    return await list_objects(request, bucket)
+
+
+def _build_list_result(
+    bucket: str,
+    prefix: str,
+    delimiter: Optional[str],
+    contents: List[Tuple[str, Dict]],
+    prefixes: List[str],
+    max_keys: int,
+    is_truncated: bool,
+    continuation: Optional[str],
+    next_token: Optional[str],
+    start_after: Optional[str],
+):
+    req_id, headers = _meta_headers()
+    body = [f"<?xml version=\"1.0\" encoding=\"UTF-8\"?>", f"<ListBucketResult xmlns=\"{_XML_NS}\">"]
+    body.append(f"<Name>{bucket}</Name>")
+    body.append(f"<Prefix>{prefix}</Prefix>")
+    if delimiter:
+        body.append(f"<Delimiter>{delimiter}</Delimiter>")
+    if continuation:
+        body.append(f"<ContinuationToken>{continuation}</ContinuationToken>")
+    if start_after:
+        body.append(f"<StartAfter>{start_after}</StartAfter>")
+    body.append(f"<MaxKeys>{max_keys}</MaxKeys>")
+    body.append(f"<KeyCount>{len(contents) + len(prefixes)}</KeyCount>")
+    body.append(f"<IsTruncated>{str(is_truncated).lower()}</IsTruncated>")
+    if next_token:
+        body.append(f"<NextContinuationToken>{next_token}</NextContinuationToken>")
+    body.append(_format_contents(contents))
+    if prefixes:
+        body.append(_format_common_prefixes(prefixes))
+    body.append("</ListBucketResult>")
+    xml = "".join(body)
+    headers.update({"Content-Type": "application/xml"})
+    return Response(content=xml, media_type="application/xml", headers=headers)
+
+
+async def _ensure_bucket_and_auth(request: Request, bucket: str) -> Tuple[Optional[S3Settings], Optional[Response]]:
+    if (resp := await _ensure_enabled()) is not None:
+        return None, resp
+    settings, err = await _get_settings()
+    if err:
+        return None, err
+    assert settings
+    if bucket != settings["bucket"]:
+        return None, _s3_error("NoSuchBucket", "The specified bucket does not exist.", _resource_path(bucket), status=404)
+    if (auth := await _authorize_sigv4(request, settings)) is not None:
+        return None, auth
+    return settings, None
+
+
+def _object_headers(meta: Dict, key: str) -> Dict[str, str]:
+    size = int(meta.get("size", 0))
+    mtime = meta.get("mtime")
+    if mtime is not None:
+        try:
+            mtime_val = int(mtime)
+        except Exception:
+            mtime_val = 0
+    else:
+        mtime_val = 0
+    last_modified = dt.datetime.utcfromtimestamp(mtime_val or dt.datetime.utcnow().timestamp()).strftime("%a, %d %b %Y %H:%M:%S GMT")
+    headers = {
+        "Content-Length": str(size),
+        "ETag": _etag(key, size, mtime_val),
+        "Last-Modified": last_modified,
+        "Accept-Ranges": "bytes",
+        "x-amz-version-id": "null",
+    }
+    return headers
+
+
+async def _stat_object(settings: S3Settings, key: str) -> Tuple[Optional[Dict], Optional[Response]]:
+    try:
+        info = await VirtualFSService.stat_file(_virtual_path(settings, key))
+        if info.get("is_dir"):
+            return None, _s3_error("NoSuchKey", "The specified key does not exist.", _resource_path(settings["bucket"], key), status=404)
+        return info, None
+    except HTTPException as exc:
+        if exc.status_code == 404:
+            return None, _s3_error("NoSuchKey", "The specified key does not exist.", _resource_path(settings["bucket"], key), status=404)
+        raise
+
+
+@router.api_route("/{bucket}/{object_path:path}", methods=["GET", "HEAD"])
+async def object_get_head(request: Request, bucket: str, object_path: str):
+    settings, error = await _ensure_bucket_and_auth(request, bucket)
+    if error:
+        return error
+    assert settings
+    key = object_path.lstrip("/")
+    meta, err = await _stat_object(settings, key)
+    if err:
+        return err
+    assert meta
+    _, base_headers = _meta_headers()
+    base_headers.update(_object_headers(meta, key))
+    if request.method == "HEAD":
+        return Response(status_code=200, headers=base_headers)
+    resp = await VirtualFSService.stream_file(_virtual_path(settings, key), request.headers.get("range"))
+    safe_merge_keys = {"ETag", "Last-Modified", "x-amz-version-id", "Accept-Ranges"}
+    for hk, hv in base_headers.items():
+        if hk in safe_merge_keys:
+            resp.headers.setdefault(hk, hv)
+    resp.headers.setdefault("Content-Type", meta.get("mime") or "application/octet-stream")
+    return resp
+
+
+@router.put("/{bucket}/{object_path:path}")
+async def put_object(request: Request, bucket: str, object_path: str):
+    settings, error = await _ensure_bucket_and_auth(request, bucket)
+    if error:
+        return error
+    assert settings
+    key = object_path.lstrip("/")
+    await VirtualFSService.write_file_stream(_virtual_path(settings, key), request.stream(), overwrite=True)
+    meta, err = await _stat_object(settings, key)
+    if err:
+        return err
+    headers = _object_headers(meta, key)
+    headers.pop("Content-Length", None)
+    headers.pop("Accept-Ranges", None)
+    headers["Content-Length"] = "0"
+    _, extra = _meta_headers()
+    headers.update(extra)
+    return Response(status_code=200, headers=headers)
+
+
+@router.delete("/{bucket}/{object_path:path}")
+async def delete_object(request: Request, bucket: str, object_path: str):
+    settings, error = await _ensure_bucket_and_auth(request, bucket)
+    if error:
+        return error
+    assert settings
+    key = object_path.lstrip("/")
+    try:
+        await VirtualFSService.delete_path(_virtual_path(settings, key))
+    except HTTPException as exc:
+        if exc.status_code not in (400, 404):
+            raise
+    _, headers = _meta_headers()
+    return Response(status_code=204, headers=headers)

domain/virtual_fs/mapping/webdav_api.py

@@ -9,17 +9,19 @@ from typing import Optional
 from fastapi import APIRouter, Request, Response, HTTPException, Depends
 import xml.etree.ElementTree as ET
 
-from services.auth import authenticate_user_db, User, UserInDB
-from services.virtual_fs import (
-    list_virtual_dir,
-    stat_file,
-    write_file_stream,
-    make_dir,
-    delete_path,
-    move_path,
-    copy_path,
-    stream_file,
-)
+from domain.auth.service import AuthService
+from domain.auth.types import User, UserInDB
+from domain.virtual_fs.service import VirtualFSService
+from domain.config.service import ConfigService
+
+
+_WEBDAV_ENABLED_KEY = "WEBDAV_MAPPING_ENABLED"
+
+
+async def _ensure_webdav_enabled() -> None:
+    enabled = await ConfigService.get(_WEBDAV_ENABLED_KEY, "1")
+    if str(enabled).strip().lower() in ("0", "false", "off", "no"):
+        raise HTTPException(503, detail="WebDAV mapping disabled")
 
 
 router = APIRouter(prefix="/webdav", tags=["webdav"])
@@ -60,7 +62,7 @@ async def _get_basic_user(request: Request) -> User:
             username, _, password = decoded.partition(":")
         except Exception:
             raise HTTPException(401, detail="Invalid Basic auth", headers={"WWW-Authenticate": "Basic realm=webdav"})
-        user_or_false: Optional[UserInDB] = await authenticate_user_db(username, password)
+        user_or_false: Optional[UserInDB] = await AuthService.authenticate_user_db(username, password)
         if not user_or_false:
             raise HTTPException(401, detail="Invalid credentials", headers={"WWW-Authenticate": "Basic realm=webdav"})
         u: UserInDB = user_or_false
@@ -140,12 +142,17 @@ def _normalize_fs_path(path: str) -> str:
 
 
 @router.options("/{path:path}")
-async def options_root(path: str = ""):
+async def options_root(path: str = "", _enabled: None = Depends(_ensure_webdav_enabled)):
     return Response(status_code=200, headers=_dav_headers())
 
 
 @router.api_route("/{path:path}", methods=["PROPFIND"])
-async def propfind(request: Request, path: str, user: User = Depends(_get_basic_user)):
+async def propfind(
+    request: Request,
+    path: str,
+    _enabled: None = Depends(_ensure_webdav_enabled),
+    user: User = Depends(_get_basic_user),
+):
     full_path = _normalize_fs_path(path)
     depth = request.headers.get("Depth", "1").lower()
     if depth not in ("0", "1", "infinity"):
@@ -155,7 +162,7 @@ async def propfind(request: Request, path: str, user: User = Depends(_get_basic_
 
     # 先获取当前路径信息
     try:
-        st = await stat_file(full_path)
+        st = await VirtualFSService.stat_file(full_path)
         is_dir = bool(st.get("is_dir"))
         name = st.get("name") or full_path.rsplit("/", 1)[-1] or "/"
         size = None if is_dir else int(st.get("size", 0))
@@ -167,7 +174,7 @@ async def propfind(request: Request, path: str, user: User = Depends(_get_basic_
 
     if depth in ("1", "infinity"):
         try:
-            listing = await list_virtual_dir(full_path, page_num=1, page_size=1000)
+            listing = await VirtualFSService.list_virtual_dir(full_path, page_num=1, page_size=1000)
             for ent in listing["items"]:
                 is_dir = bool(ent.get("is_dir"))
                 name = ent.get("name")
@@ -187,17 +194,26 @@ async def propfind(request: Request, path: str, user: User = Depends(_get_basic_
 
 
 @router.get("/{path:path}")
-async def dav_get(path: str, request: Request, user: User = Depends(_get_basic_user)):
+async def dav_get(
+    path: str,
+    request: Request,
+    _enabled: None = Depends(_ensure_webdav_enabled),
+    user: User = Depends(_get_basic_user),
+):
     full_path = _normalize_fs_path(path)
     range_header = request.headers.get("Range")
-    return await stream_file(full_path, range_header)
+    return await VirtualFSService.stream_file(full_path, range_header)
 
 
 @router.head("/{path:path}")
-async def dav_head(path: str, user: User = Depends(_get_basic_user)):
+async def dav_head(
+    path: str,
+    _enabled: None = Depends(_ensure_webdav_enabled),
+    user: User = Depends(_get_basic_user),
+):
     full_path = _normalize_fs_path(path)
     try:
-        st = await stat_file(full_path)
+        st = await VirtualFSService.stat_file(full_path)
     except FileNotFoundError:
         raise HTTPException(404, detail="Not found")
     is_dir = bool(st.get("is_dir"))
@@ -216,27 +232,40 @@ async def dav_head(path: str, user: User = Depends(_get_basic_user)):
 
 
 @router.api_route("/{path:path}", methods=["PUT"])
-async def dav_put(path: str, request: Request, user: User = Depends(_get_basic_user)):
+async def dav_put(
+    path: str,
+    request: Request,
+    _enabled: None = Depends(_ensure_webdav_enabled),
+    user: User = Depends(_get_basic_user),
+):
     full_path = _normalize_fs_path(path)
     async def body_iter():
         async for chunk in request.stream():
             if chunk:
                 yield chunk
-    size = await write_file_stream(full_path, body_iter(), overwrite=True)
+    size = await VirtualFSService.write_file_stream(full_path, body_iter(), overwrite=True)
     return Response(status_code=201, headers=_dav_headers({"Content-Length": "0"}))
 
 
 @router.api_route("/{path:path}", methods=["DELETE"])
-async def dav_delete(path: str, user: User = Depends(_get_basic_user)):
+async def dav_delete(
+    path: str,
+    _enabled: None = Depends(_ensure_webdav_enabled),
+    user: User = Depends(_get_basic_user),
+):
     full_path = _normalize_fs_path(path)
-    await delete_path(full_path)
+    await VirtualFSService.delete_path(full_path)
     return Response(status_code=204, headers=_dav_headers())
 
 
 @router.api_route("/{path:path}", methods=["MKCOL"])
-async def dav_mkcol(path: str, user: User = Depends(_get_basic_user)):
+async def dav_mkcol(
+    path: str,
+    _enabled: None = Depends(_ensure_webdav_enabled),
+    user: User = Depends(_get_basic_user),
+):
     full_path = _normalize_fs_path(path)
-    await make_dir(full_path)
+    await VirtualFSService.make_dir(full_path)
     return Response(status_code=201, headers=_dav_headers())
 
 
@@ -258,7 +287,7 @@ async def dav_move(path: str, request: Request, user: User = Depends(_get_basic_
     dest_header = request.headers.get("Destination")
     dst = _parse_destination(dest_header or "")
     overwrite = request.headers.get("Overwrite", "T").upper() != "F" 
-    await move_path(full_src, dst, overwrite=overwrite)
+    await VirtualFSService.move_path(full_src, dst, overwrite=overwrite)
     return Response(status_code=204, headers=_dav_headers())
 
 
@@ -268,6 +297,5 @@ async def dav_copy(path: str, request: Request, user: User = Depends(_get_basic_
     dest_header = request.headers.get("Destination")
     dst = _parse_destination(dest_header or "")
     overwrite = request.headers.get("Overwrite", "T").upper() != "F"  
-    await copy_path(full_src, dst, overwrite=overwrite)
+    await VirtualFSService.copy_path(full_src, dst, overwrite=overwrite)
     return Response(status_code=201 if not overwrite else 204, headers=_dav_headers())
-

domain/virtual_fs/processing.py

@@ -0,0 +1,106 @@
+from __future__ import annotations
+
+from typing import Any
+
+from fastapi import HTTPException
+from fastapi.responses import Response
+
+from .transfer import VirtualFSTransferMixin
+
+
+class VirtualFSProcessingMixin(VirtualFSTransferMixin):
+    @classmethod
+    async def process_file(
+        cls,
+        path: str,
+        processor_type: str,
+        config: dict,
+        save_to: str | None = None,
+        overwrite: bool = False,
+    ) -> Any:
+        from domain.processors.service import get_processor
+
+        processor = get_processor(processor_type)
+        if not processor:
+            raise HTTPException(400, detail=f"Processor {processor_type} not found")
+
+        actual_is_dir = await cls.path_is_directory(path)
+
+        supported_exts = getattr(processor, "supported_exts", None) or []
+        allowed_exts = {str(ext).lower().lstrip(".") for ext in supported_exts if isinstance(ext, str)}
+
+        def matches_extension(rel_path: str) -> bool:
+            if not allowed_exts:
+                return True
+            if "." not in rel_path:
+                return "" in allowed_exts
+            ext = rel_path.rsplit(".", 1)[-1].lower()
+            return ext in allowed_exts or f".{ext}" in allowed_exts
+
+        def coerce_result_bytes(result: Any) -> bytes:
+            if isinstance(result, Response):
+                return result.body
+            if isinstance(result, (bytes, bytearray)):
+                return bytes(result)
+            if isinstance(result, str):
+                return result.encode("utf-8")
+            raise HTTPException(500, detail="Processor must return bytes/Response when produces_file=True")
+
+        if actual_is_dir:
+            if save_to:
+                raise HTTPException(400, detail="Directory processing does not support custom save_to path")
+            if not overwrite:
+                raise HTTPException(400, detail="Directory processing requires overwrite")
+
+            adapter_instance, adapter_model, root, rel = await cls.resolve_adapter_and_rel(path)
+            rel = rel.rstrip("/")
+            list_dir = await cls._ensure_method(adapter_instance, "list_dir")
+            processed_count = 0
+            stack: list[str] = [rel]
+            page_size = 200
+
+            while stack:
+                current = stack.pop()
+                page = 1
+                while True:
+                    entries, total = await list_dir(root, current, page, page_size, "name", "asc")
+                    if not entries and (total or 0) == 0:
+                        break
+
+                    for entry in entries:
+                        name = entry.get("name")
+                        if not name:
+                            continue
+                        child_rel = f"{current}/{name}" if current else name
+                        if entry.get("is_dir"):
+                            stack.append(child_rel)
+                            continue
+                        if not matches_extension(child_rel):
+                            continue
+                        absolute_path = cls._build_absolute_path(adapter_model.path, child_rel)
+                        data = await cls.read_file(absolute_path)
+                        result = await processor.process(data, absolute_path, config)
+                        if getattr(processor, "produces_file", False):
+                            result_bytes = coerce_result_bytes(result)
+                            await cls.write_file(absolute_path, result_bytes)
+                        processed_count += 1
+
+                    if total is None or page * page_size >= total:
+                        break
+                    page += 1
+
+            return {"processed_files": processed_count}
+
+        data = await cls.read_file(path)
+        result = await processor.process(data, path, config)
+
+        target_path = save_to
+        if overwrite and not target_path:
+            target_path = path
+
+        if target_path and getattr(processor, "produces_file", False):
+            result_bytes = coerce_result_bytes(result)
+            await cls.write_file(target_path, result_bytes)
+            return {"saved_to": target_path}
+
+        return result

domain/virtual_fs/resolver.py

@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+from typing import Tuple
+
+from fastapi import HTTPException
+from fastapi.responses import Response
+
+from domain.adapters.registry import runtime_registry
+from models import StorageAdapter
+
+from .common import VirtualFSCommonMixin
+
+
+class VirtualFSResolverMixin(VirtualFSCommonMixin):
+    @classmethod
+    async def resolve_adapter_by_path(cls, path: str) -> Tuple[StorageAdapter, str]:
+        norm = cls._normalize_path(path)
+        adapters = await StorageAdapter.filter(enabled=True)
+        best = None
+        for adapter in adapters:
+            if norm == adapter.path or norm.startswith(adapter.path.rstrip("/") + "/"):
+                if best is None or len(adapter.path) > len(best.path):
+                    best = adapter
+        if not best:
+            raise HTTPException(404, detail="No storage adapter for path")
+        rel = norm[len(best.path) :].lstrip("/")
+        return best, rel
+
+    @classmethod
+    async def resolve_adapter_and_rel(cls, path: str):
+        norm = cls._normalize_path(path)
+        adapter_model, rel = await cls.resolve_adapter_by_path(norm)
+        adapter_instance = runtime_registry.get(adapter_model.id)
+        if not adapter_instance:
+            await runtime_registry.refresh()
+            adapter_instance = runtime_registry.get(adapter_model.id)
+            if not adapter_instance:
+                raise HTTPException(
+                    404, detail=f"Adapter instance for ID {adapter_model.id} not found or failed to load."
+                )
+        effective_root = adapter_instance.get_effective_root(adapter_model.sub_path)
+        return adapter_instance, adapter_model, effective_root, rel
+
+    @classmethod
+    async def maybe_redirect_download(cls, adapter_instance, adapter_model, root: str, rel: str):
+        if not rel or rel.endswith("/"):
+            return None
+
+        config = getattr(adapter_model, "config", {}) or {}
+        if not config.get(cls.DIRECT_REDIRECT_CONFIG_KEY):
+            return None
+
+        handler = getattr(adapter_instance, "get_direct_download_response", None)
+        if not callable(handler):
+            return None
+
+        try:
+            response = await handler(root, rel)
+        except FileNotFoundError:
+            raise
+        except Exception:
+            return None
+
+        if isinstance(response, Response):
+            return response
+        return None

domain/virtual_fs/routes.py

@@ -0,0 +1,250 @@
+from __future__ import annotations
+
+import mimetypes
+import re
+
+from fastapi import HTTPException, UploadFile
+from fastapi.responses import Response
+
+from domain.config.service import ConfigService
+from domain.virtual_fs.thumbnail import get_or_create_thumb, is_image_filename, is_raw_filename, is_video_filename
+
+from .temp_link import VirtualFSTempLinkMixin
+
+
+class VirtualFSRouteMixin(VirtualFSTempLinkMixin):
+    @classmethod
+    async def serve_file(cls, full_path: str, range_header: str | None) -> Response:
+        full_path = cls._normalize_path(full_path)
+
+        if is_raw_filename(full_path):
+            import io
+
+            import rawpy
+            from PIL import Image
+
+            try:
+                raw_data = await cls.read_file(full_path)
+                with rawpy.imread(io.BytesIO(raw_data)) as raw:
+                    rgb = raw.postprocess(use_camera_wb=True, output_bps=8)
+                im = Image.fromarray(rgb)
+                buf = io.BytesIO()
+                im.save(buf, "JPEG", quality=90)
+                content = buf.getvalue()
+                return Response(content=content, media_type="image/jpeg")
+            except FileNotFoundError:
+                raise HTTPException(404, detail="File not found")
+            except Exception as exc:
+                raise HTTPException(500, detail=f"RAW file processing failed: {exc}")
+
+        adapter_instance, adapter_model, root, rel = await cls.resolve_adapter_and_rel(full_path)
+        redirect_response = await cls.maybe_redirect_download(adapter_instance, adapter_model, root, rel)
+        if redirect_response is not None:
+            return redirect_response
+
+        try:
+            content = await cls.read_file(full_path)
+        except FileNotFoundError:
+            raise HTTPException(404, detail="File not found")
+
+        if not isinstance(content, (bytes, bytearray)):
+            return Response(content=content, media_type="application/octet-stream")
+
+        content_length = len(content)
+        content_type = mimetypes.guess_type(full_path)[0] or "application/octet-stream"
+
+        if range_header:
+            range_match = re.match(r"bytes=(\\d+)-(\\d*)", range_header)
+            if range_match:
+                start = int(range_match.group(1))
+                end = int(range_match.group(2)) if range_match.group(2) else content_length - 1
+
+                start = max(0, min(start, content_length - 1))
+                end = max(start, min(end, content_length - 1))
+
+                chunk = content[start : end + 1]
+                chunk_size = len(chunk)
+
+                headers = {
+                    "Content-Range": f"bytes {start}-{end}/{content_length}",
+                    "Accept-Ranges": "bytes",
+                    "Content-Length": str(chunk_size),
+                    "Content-Type": content_type,
+                }
+
+                return Response(content=chunk, status_code=206, headers=headers)
+
+        headers = {
+            "Accept-Ranges": "bytes",
+            "Content-Length": str(content_length),
+            "Content-Type": content_type,
+        }
+
+        if content_type.startswith("video/"):
+            headers["Cache-Control"] = "public, max-age=3600"
+
+        return Response(content=content, headers=headers)
+
+    @classmethod
+    async def get_thumbnail(cls, full_path: str, w: int, h: int, fit: str) -> Response:
+        full_path = cls._normalize_path(full_path)
+        if fit not in ("cover", "contain"):
+            raise HTTPException(400, detail="fit must be cover|contain")
+        adapter, mount, root, rel = await cls.resolve_adapter_and_rel(full_path)
+        if not rel or rel.endswith("/"):
+            raise HTTPException(400, detail="Not a file")
+        if not (is_image_filename(rel) or is_video_filename(rel)):
+            raise HTTPException(404, detail="Not an image or video")
+        data, mime, key = await get_or_create_thumb(adapter, mount.id, root, rel, w, h, fit)  # type: ignore
+        headers = {
+            "Cache-Control": "public, max-age=3600",
+            "ETag": key,
+        }
+        return Response(content=data, media_type=mime, headers=headers)
+
+    @classmethod
+    async def stream_response(cls, full_path: str, range_header: str | None):
+        full_path = cls._normalize_path(full_path)
+        try:
+            return await cls.stream_file(full_path, range_header)
+        except HTTPException:
+            raise
+        except FileNotFoundError:
+            raise HTTPException(404, detail="File not found")
+        except Exception as exc:
+            raise HTTPException(500, detail=f"Stream error: {exc}")
+
+    @classmethod
+    async def create_temp_link(cls, full_path: str, expires_in: int):
+        full_path = cls._normalize_path(full_path)
+        token = await cls.generate_temp_link_token(full_path, expires_in=expires_in)
+        file_domain = await ConfigService.get("FILE_DOMAIN")
+        if file_domain:
+            file_domain = file_domain.rstrip("/")
+            url = f"{file_domain}/api/fs/public/{token}"
+        else:
+            url = f"/api/fs/public/{token}"
+        return {"token": token, "path": full_path, "url": url}
+
+    @classmethod
+    async def access_public_file(cls, token: str, range_header: str | None):
+        try:
+            path = await cls.verify_temp_link_token(token)
+        except HTTPException as exc:
+            raise exc
+
+        try:
+            return await cls.stream_file(path, range_header)
+        except FileNotFoundError:
+            raise HTTPException(404, detail="File not found via token")
+        except Exception as exc:
+            raise HTTPException(500, detail=f"File access error: {exc}")
+
+    @classmethod
+    async def stat(cls, full_path: str):
+        full_path = cls._normalize_path(full_path)
+        return await cls.stat_file(full_path)
+
+    @classmethod
+    async def write_uploaded_file(cls, full_path: str, data: bytes):
+        full_path = cls._normalize_path(full_path)
+        await cls.write_file(full_path, data)
+        return {"written": True, "path": full_path, "size": len(data)}
+
+    @classmethod
+    async def mkdir(cls, path: str):
+        path = cls._normalize_path(path)
+        if not path or path == "/":
+            raise HTTPException(400, detail="Invalid path")
+        await cls.make_dir(path)
+        return {"created": True, "path": path}
+
+    @classmethod
+    async def move(cls, src: str, dst: str, overwrite: bool):
+        src = cls._normalize_path(src)
+        dst = cls._normalize_path(dst)
+        debug_info = await cls.move_path(src, dst, overwrite=overwrite, return_debug=True, allow_cross=True)
+        queued = bool(debug_info.get("queued"))
+        response = {
+            "moved": not queued,
+            "queued": queued,
+            "src": src,
+            "dst": dst,
+            "overwrite": overwrite,
+        }
+        if queued:
+            response["task_id"] = debug_info.get("task_id")
+            response["task_name"] = debug_info.get("task_name")
+        return response
+
+    @classmethod
+    async def rename(cls, src: str, dst: str, overwrite: bool):
+        src = cls._normalize_path(src)
+        dst = cls._normalize_path(dst)
+        await cls.rename_path(src, dst, overwrite=overwrite, return_debug=False)
+        return {"renamed": True, "src": src, "dst": dst, "overwrite": overwrite}
+
+    @classmethod
+    async def copy(cls, src: str, dst: str, overwrite: bool):
+        src = cls._normalize_path(src)
+        dst = cls._normalize_path(dst)
+        debug_info = await cls.copy_path(src, dst, overwrite=overwrite, return_debug=True, allow_cross=True)
+        queued = bool(debug_info.get("queued"))
+        response = {
+            "copied": not queued,
+            "queued": queued,
+            "src": src,
+            "dst": dst,
+            "overwrite": overwrite,
+        }
+        if queued:
+            response["task_id"] = debug_info.get("task_id")
+            response["task_name"] = debug_info.get("task_name")
+        return response
+
+    @classmethod
+    async def upload_stream_from_upload_file(cls, full_path: str, file: UploadFile, chunk_size: int, overwrite: bool):
+        full_path = cls._normalize_path(full_path)
+        if full_path.endswith("/"):
+            raise HTTPException(400, detail="Path must be a file")
+        adapter, _m, root, rel = await cls.resolve_adapter_and_rel(full_path)
+        exists_func = getattr(adapter, "exists", None)
+        if not overwrite and callable(exists_func):
+            try:
+                if await exists_func(root, rel):
+                    raise HTTPException(409, detail="Destination exists")
+            except HTTPException:
+                raise
+            except Exception:
+                pass
+
+        async def gen():
+            while True:
+                chunk = await file.read(chunk_size)
+                if not chunk:
+                    break
+                yield chunk
+
+        size = await cls.write_file_stream(full_path, gen(), overwrite=overwrite)
+        return {"uploaded": True, "path": full_path, "size": size, "overwrite": overwrite}
+
+    @classmethod
+    async def list_directory(cls, full_path: str, page_num: int, page_size: int, sort_by: str, sort_order: str):
+        full_path = cls._normalize_path(full_path)
+        result = await cls.list_virtual_dir(full_path, page_num, page_size, sort_by, sort_order)
+        return {
+            "path": full_path,
+            "entries": result["items"],
+            "pagination": {
+                "total": result["total"],
+                "page": result["page"],
+                "page_size": result["page_size"],
+                "pages": result["pages"],
+            },
+        }
+
+    @classmethod
+    async def delete(cls, full_path: str):
+        full_path = cls._normalize_path(full_path)
+        await cls.delete_path(full_path)
+        return {"deleted": True, "path": full_path}

domain/virtual_fs/search/search_api.py

@@ -0,0 +1,26 @@
+from fastapi import APIRouter, Depends, Query
+
+from domain.auth.service import get_current_active_user
+from domain.auth.types import User
+from domain.virtual_fs.search.search_service import VirtualFSSearchService
+
+router = APIRouter(prefix="/api/fs/search", tags=["search"])
+
+
+@router.get("")
+async def search_files(
+    q: str = Query(..., description="搜索查询"),
+    top_k: int = Query(10, description="返回结果数量"),
+    mode: str = Query("vector", description="搜索模式: 'vector' 或 'filename'"),
+    page: int = Query(1, description="分页页码，仅在文件名搜索模式下生效"),
+    page_size: int = Query(10, description="分页大小，仅在文件名搜索模式下生效"),
+    user: User = Depends(get_current_active_user),
+):
+    if not q.strip():
+        return {"items": [], "query": q}
+
+    top_k = max(top_k, 1)
+    page = max(page, 1)
+    page_size = max(min(page_size, 100), 1)
+
+    return await VirtualFSSearchService.search(q, top_k, mode, page, page_size)

domain/virtual_fs/search/search_service.py

@@ -1,13 +1,8 @@
 from typing import Any, Dict, List, Tuple
 
-from fastapi import APIRouter, Depends, Query
-
-from schemas.fs import SearchResultItem
-from services.auth import get_current_active_user, User
-from services.ai import get_text_embedding
-from services.vector_db import VectorDBService
-
-router = APIRouter(prefix="/api/search", tags=["search"])
+from domain.virtual_fs.types import SearchResultItem
+from domain.ai.inference import get_text_embedding
+from domain.ai.service import VectorDBService
 
 
 def _normalize_result(raw: Dict[str, Any], source: str, fallback_score: float = 0.0) -> SearchResultItem:
@@ -101,37 +96,23 @@ async def _filename_search(query: str, page: int, page_size: int) -> Tuple[List[
     return page_items, has_more
 
 
-@router.get("")
-async def search_files(
-    q: str = Query(..., description="搜索查询"),
-    top_k: int = Query(10, description="返回结果数量"),
-    mode: str = Query("vector", description="搜索模式: 'vector' 或 'filename'"),
-    page: int = Query(1, description="分页页码，仅在文件名搜索模式下生效"),
-    page_size: int = Query(10, description="分页大小，仅在文件名搜索模式下生效"),
-    user: User = Depends(get_current_active_user),
-):
-    if not q.strip():
-        return {"items": [], "query": q}
-
-    top_k = max(top_k, 1)
-    page = max(page, 1)
-    page_size = max(min(page_size, 100), 1)
-
-    if mode == "vector":
-        items = (await _vector_search(q, top_k))[:top_k]
-    elif mode == "filename":
-        items, has_more = await _filename_search(q, page, page_size)
-        return {
-            "items": items,
-            "query": q,
-            "mode": mode,
-            "pagination": {
-                "page": page,
-                "page_size": page_size,
-                "has_more": has_more,
-            },
-        }
-    else:
-        items = (await _vector_search(q, top_k))[:top_k]
-
-    return {"items": items, "query": q, "mode": mode}
+class VirtualFSSearchService:
+    @staticmethod
+    async def search(query: str, top_k: int, mode: str, page: int, page_size: int):
+        if mode == "vector":
+            items = (await _vector_search(query, top_k))[:top_k]
+            return {"items": items, "query": query, "mode": mode}
+        if mode == "filename":
+            items, has_more = await _filename_search(query, page, page_size)
+            return {
+                "items": items,
+                "query": query,
+                "mode": mode,
+                "pagination": {
+                    "page": page,
+                    "page_size": page_size,
+                    "has_more": has_more,
+                },
+            }
+        items = (await _vector_search(query, top_k))[:top_k]
+        return {"items": items, "query": query, "mode": mode}

domain/virtual_fs/service.py

@@ -0,0 +1,23 @@
+from __future__ import annotations
+
+from .common import VirtualFSCommonMixin
+from .resolver import VirtualFSResolverMixin
+from .listing import VirtualFSListingMixin
+from .file_ops import VirtualFSFileOpsMixin
+from .transfer import VirtualFSTransferMixin
+from .processing import VirtualFSProcessingMixin
+from .temp_link import VirtualFSTempLinkMixin
+from .routes import VirtualFSRouteMixin
+
+
+class VirtualFSService(
+    VirtualFSRouteMixin,
+    VirtualFSTempLinkMixin,
+    VirtualFSProcessingMixin,
+    VirtualFSTransferMixin,
+    VirtualFSFileOpsMixin,
+    VirtualFSListingMixin,
+    VirtualFSResolverMixin,
+    VirtualFSCommonMixin,
+):
+    pass