mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
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zhangtao
211fddd6e0
这是一次综合性的重构更新，包含以下主要变更： 1. 升级Python版本到3.12，更新依赖配置 2. 替换旧的.j2模板为.jinja2格式，新增代码生成模板 3. 重构权限过滤策略，更新权限枚举与模型配置 4. 移除Prefect依赖，替换为自研拓扑并行执行引擎 5. 重构认证与上下文管理，拆分租户/请求上下文 6. 简化响应模型、CRUD与服务层代码 7. 清理废弃的支付网关模块，重构订单定时任务 8. 更新在线用户、监控等模块的接口与路由 9. 优化邮件模板与工具类，新增邮件模板文件 10. 修复数据库会话配置与类型提示
70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
import os
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from fastapi import UploadFile
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from app.config.setting import settings
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from app.core.base_schema import DownloadFileSchema, UploadResponseSchema
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from app.core.exceptions import CustomException
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from app.core.logger import logger
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from app.utils.upload_util import UploadUtil
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class FileService:
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"""
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文件管理服务层
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"""
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@classmethod
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async def upload_service(
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cls,
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base_url: str,
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file: UploadFile,
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upload_type: str = "file",
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target_path: str | None = None,
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) -> UploadResponseSchema:
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"""上传文件"""
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filename, filepath, file_url = await UploadUtil.upload_file(
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file=file,
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base_url=base_url,
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upload_type=upload_type,
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target_path=target_path,
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)
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return UploadResponseSchema(
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file_path=f"{filepath}",
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file_name=filename,
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origin_name=file.filename,
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file_url=f"{file_url}",
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)
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@classmethod
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async def download_service(cls, file_path: str) -> DownloadFileSchema:
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"""下载文件"""
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if not file_path:
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raise CustomException(msg="请选择要下载的文件")
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dangerous_patterns = ["../", "..\\", "\0"]
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for pattern in dangerous_patterns:
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if pattern in file_path:
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logger.error(f"检测到路径穿越攻击: {file_path}")
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raise CustomException(msg="非法的文件路径")
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upload_root = settings.UPLOAD_FILE_PATH.resolve()
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abs_path = os.path.normpath(os.path.abspath(file_path))
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if not abs_path.startswith(str(upload_root)):
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logger.error(f"路径不在上传目录内: {file_path}")
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raise CustomException(msg="非法的文件路径")
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if not UploadUtil.check_file_exists(abs_path):
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raise CustomException(msg="文件不存在")
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file_name = UploadUtil.download_file(abs_path)
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return DownloadFileSchema(
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file_path=abs_path,
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file_name=str(file_name),
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)
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