feat: add 307 redirect download support

api/routes/virtual_fs.py

@@ -15,6 +15,7 @@ from services.virtual_fs import (
     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
 from schemas import MkdirRequest, MoveRequest
@@ -50,6 +51,12 @@ async def get_file(
         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:

services/adapters/onedrive.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 from datetime import datetime, timezone, timedelta
 from typing import List, Dict, Tuple, AsyncIterator
 import httpx
-from fastapi.responses import StreamingResponse
+from fastapi.responses import StreamingResponse, Response
 from fastapi import HTTPException
 from models import StorageAdapter
 
@@ -20,6 +20,7 @@ class OneDriveAdapter:
         self.client_secret = cfg.get("client_secret")
         self.refresh_token = cfg.get("refresh_token")
         self.root = cfg.get("root", "/").strip("/")
+        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(
@@ -380,6 +381,26 @@ class OneDriveAdapter:
 
         return StreamingResponse(file_iterator(), status_code=status, headers=headers, media_type=content_type)
 
+    async def get_direct_download_response(self, root: str, rel: str):
+        if not self.enable_redirect_307:
+            return None
+
+        api_path = self._get_api_path(rel)
+        if not api_path:
+            raise IsADirectoryError("不能对目录进行直链重定向")
+
+        resp = await self._request("GET", api_path_segment=api_path)
+        if resp.status_code == 404:
+            raise FileNotFoundError(rel)
+        resp.raise_for_status()
+
+        item_data = resp.json()
+        download_url = item_data.get("@microsoft.graph.downloadUrl")
+        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。
@@ -434,6 +455,7 @@ CONFIG_SCHEMA = [
         "required": True, "help_text": "可以通过运行 'python -m services.adapters.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},
 ]
 
 

services/adapters/quark.py

@@ -34,8 +34,15 @@ class QuarkAdapter:
         cfg = record.config or {}
         self.cookie: str = cfg.get("cookie") or cfg.get("Cookie")
         self.root_fid: str = cfg.get("root_fid", "0")
-        self.use_transcoding_address: bool = bool(cfg.get("use_transcoding_address", False))
-        self.only_list_video_file: bool = bool(cfg.get("only_list_video_file", False))
+        def _as_bool(value: Any) -> bool:
+            if isinstance(value, bool):
+                return value
+            if isinstance(value, str):
+                return value.strip().lower() in {"1", "true", "yes", "on"}
+            return bool(value)
+
+        self.use_transcoding_address: bool = _as_bool(cfg.get("use_transcoding_address", False))
+        self.only_list_video_file: bool = _as_bool(cfg.get("only_list_video_file", False))
 
         if not self.cookie:
             raise ValueError("Quark 适配器需要 cookie 配置")
@@ -716,8 +723,8 @@ ADAPTER_TYPE = "Quark"
 CONFIG_SCHEMA = [
     {"key": "cookie", "label": "Cookie", "type": "password", "required": True, "placeholder": "从 pan.quark.cn 复制"},
     {"key": "root_fid", "label": "根 FID", "type": "string", "required": False, "default": "0"},
-    {"key": "use_transcoding_address", "label": "视频转码直链", "type": "checkbox", "required": False, "default": False},
-    {"key": "only_list_video_file", "label": "仅列出视频文件", "type": "checkbox", "required": False, "default": False},
+    {"key": "use_transcoding_address", "label": "视频转码直链", "type": "boolean", "required": False, "default": False},
+    {"key": "only_list_video_file", "label": "仅列出视频文件", "type": "boolean", "required": False, "default": False},
 ]
 
 def ADAPTER_FACTORY(rec: StorageAdapter) -> BaseAdapter:

services/virtual_fs.py

@@ -23,6 +23,7 @@ from services.config import ConfigCenter
 
 
 CROSS_TRANSFER_TEMP_ROOT = Path("data/tmp/cross_transfer")
+DIRECT_REDIRECT_CONFIG_KEY = "enable_direct_download_307"
 
 if TYPE_CHECKING:
     from services.task_queue import Task
@@ -87,6 +88,31 @@ async def resolve_adapter_and_rel(path: str):
     return adapter_instance, adapter_model, effective_root, rel
 
 
+async def maybe_redirect_download(adapter_instance, adapter_model, root: str, rel: str):
+    """若适配器启用了 307 直链，尝试构造重定向响应。"""
+    if not rel or rel.endswith('/'):
+        return None
+
+    config = getattr(adapter_model, "config", {}) or {}
+    if not config.get(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
+
+
 async def _ensure_method(adapter: Any, method: str):
     func = getattr(adapter, method, None)
     if not callable(func):
@@ -437,7 +463,7 @@ async def rename_path(src: str, dst: str, overwrite: bool = False, return_debug:
 
 
 async def stream_file(path: str, range_header: str | None):
-    adapter_instance, _, root, rel = await resolve_adapter_and_rel(path)
+    adapter_instance, adapter_model, root, rel = await resolve_adapter_and_rel(path)
     if not rel or rel.endswith('/'):
         raise HTTPException(400, detail="Path is a directory")
     if is_raw_filename(rel):
@@ -470,6 +496,10 @@ async def stream_file(path: str, range_header: str | None):
         except Exception as e:
             raise HTTPException(500, detail=f"RAW file processing failed: {e}")
 
+    redirect_response = await 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)

web/src/api/adapters.ts

@@ -13,7 +13,7 @@ export interface AdapterItem {
 export interface AdapterTypeField {
   key: string;
   label: string;
-  type: 'string' | 'password' | 'number';
+  type: 'string' | 'password' | 'number' | 'boolean';
   required?: boolean;
   placeholder?: string;
   default?: any;

web/src/pages/AdaptersPage.tsx

@@ -185,14 +185,20 @@ const AdaptersPage = memo(function AdaptersPage() {
     return currentTypeMeta.config_schema.map(field => {
       const rules = field.required ? [{ required: true, message: t('Please input {label}', { label: field.label }) }] : [];
       let inputNode: any = <Input placeholder={field.placeholder} />;
+      let valuePropName: string | undefined;
       if (field.type === 'password') inputNode = <Input.Password placeholder={field.placeholder} />;
       if (field.type === 'number') inputNode = <Input type="number" placeholder={field.placeholder} />;
+      if (field.type === 'boolean') {
+        inputNode = <Switch />;
+        valuePropName = 'checked';
+      }
       return (
         <Form.Item
           key={field.key}
           name={['config', field.key]}
           label={t(field.label)}
           rules={rules}
+          valuePropName={valuePropName}
         >
           {inputNode}
         </Form.Item>