pipeline-sdlc/wwwroot/api/workspace_file.dspy

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# workspace_file.dspy - 提供工作空间文件(媒体流 / 下载)
import os
from urllib.parse import quote
from aiohttp.web_fileresponse import FileResponse
file_id = (params_kw or {}).get('id', '').strip()
download = (params_kw or {}).get('download', '').strip()
uid = await get_user()
if not uid:
uid = 'user-01'
session_id = (params_kw or {}).get('session_id', '') or ''
dbname = get_module_dbname('pipeline-sdlc')
async with DBPools().sqlorContext(dbname) as sor:
project_dir, _ = await get_project_dir(sor, uid, session_id)
space_dir, _ = await get_space_dir(sor, uid, session_id)
if not file_id or file_id == '__root__':
return {"widgettype": "Message", "options": {"title": "错误", "message": "未指定文件"}}
full_path = resolve_workspace_path(project_dir, space_dir, file_id)
# 路径穿越校验
real_ws = os.path.realpath(space_dir)
real_full = os.path.realpath(full_path)
if not real_full.startswith(real_ws + os.sep):
return {"widgettype": "Message", "options": {"title": "错误", "message": "非法路径"}}
if not os.path.isfile(full_path):
return {"widgettype": "Message", "options": {"title": "错误", "message": "文件不存在: " + file_id}}
headers = {}
if download:
filename = os.path.basename(full_path)
safe_name = quote(filename)
headers['Content-Disposition'] = 'attachment; filename="%s"; filename*=UTF-8\'\'%s' % (filename, safe_name)
return FileResponse(full_path, headers=headers)