ai_v/venv/Lib/site-packages/pip/_internal/utils/virtualenv.py
24024 af7c11d7f9 feat(api): 实现图像生成及后台同步功能
- 新增图像生成接口,支持试用、积分和自定义API Key模式
- 实现生成图片结果异步上传至MinIO存储,带重试机制
- 优化积分预扣除和异常退还逻辑,保障用户积分准确
- 添加获取生成历史记录接口,支持时间范围和分页
- 提供本地字典配置接口,支持模型、比例、提示模板和尺寸
- 实现图片批量上传接口,支持S3兼容对象存储

feat(admin): 增加管理员角色管理与权限分配接口

- 实现角色列表查询、角色创建、更新及删除功能
- 增加权限列表查询接口
- 实现用户角色分配接口,便于统一管理用户权限
- 增加系统字典增删查改接口,支持分类过滤和排序
- 权限控制全面覆盖管理接口,保证安全访问

feat(auth): 完善用户登录注册及权限相关接口与页面

- 实现手机号验证码发送及校验功能,保障注册安全
- 支持手机号注册、登录及退出接口,集成日志记录
- 增加修改密码功能,验证原密码后更新
- 提供动态导航菜单接口,基于权限展示不同菜单
- 实现管理界面路由及日志、角色、字典管理页面访问权限控制
- 添加系统日志查询接口,支持关键词和等级筛选

feat(app): 初始化Flask应用并配置蓝图与数据库

- 创建应用程序工厂,加载配置,初始化数据库和Redis客户端
- 注册认证、API及管理员蓝图,整合路由
- 根路由渲染主页模板
- 应用上下文中自动创建数据库表,保证运行环境准备完毕

feat(database): 提供数据库创建与迁移支持脚本

- 新增数据库创建脚本,支持自动检测是否已存在
- 添加数据库表初始化脚本,支持创建和删除所有表
- 实现RBAC权限初始化,包含基础权限和角色创建
- 新增字段手动修复脚本,添加用户API Key和积分字段
- 强制迁移脚本支持清理连接和修复表结构,初始化默认数据及角色分配

feat(config): 新增系统配置参数

- 配置数据库、Redis、Session和MinIO相关参数
- 添加AI接口地址及试用Key配置
- 集成阿里云短信服务配置及开发模式相关参数

feat(extensions): 初始化数据库、Redis和MinIO客户端

- 创建全局SQLAlchemy数据库实例和Redis客户端
- 配置基于boto3的MinIO兼容S3客户端

chore(logs): 添加示例系统日志文件

- 记录用户请求、验证码发送成功与失败的日志信息
2026-01-12 00:53:31 +08:00

105 lines
3.4 KiB
Python

import logging
import os
import re
import site
import sys
from typing import List, Optional
logger = logging.getLogger(__name__)
_INCLUDE_SYSTEM_SITE_PACKAGES_REGEX = re.compile(
r"include-system-site-packages\s*=\s*(?P<value>true|false)"
)
def _running_under_venv() -> bool:
"""Checks if sys.base_prefix and sys.prefix match.
This handles PEP 405 compliant virtual environments.
"""
return sys.prefix != getattr(sys, "base_prefix", sys.prefix)
def _running_under_legacy_virtualenv() -> bool:
"""Checks if sys.real_prefix is set.
This handles virtual environments created with pypa's virtualenv.
"""
# pypa/virtualenv case
return hasattr(sys, "real_prefix")
def running_under_virtualenv() -> bool:
"""True if we're running inside a virtual environment, False otherwise."""
return _running_under_venv() or _running_under_legacy_virtualenv()
def _get_pyvenv_cfg_lines() -> Optional[List[str]]:
"""Reads {sys.prefix}/pyvenv.cfg and returns its contents as list of lines
Returns None, if it could not read/access the file.
"""
pyvenv_cfg_file = os.path.join(sys.prefix, "pyvenv.cfg")
try:
# Although PEP 405 does not specify, the built-in venv module always
# writes with UTF-8. (pypa/pip#8717)
with open(pyvenv_cfg_file, encoding="utf-8") as f:
return f.read().splitlines() # avoids trailing newlines
except OSError:
return None
def _no_global_under_venv() -> bool:
"""Check `{sys.prefix}/pyvenv.cfg` for system site-packages inclusion
PEP 405 specifies that when system site-packages are not supposed to be
visible from a virtual environment, `pyvenv.cfg` must contain the following
line:
include-system-site-packages = false
Additionally, log a warning if accessing the file fails.
"""
cfg_lines = _get_pyvenv_cfg_lines()
if cfg_lines is None:
# We're not in a "sane" venv, so assume there is no system
# site-packages access (since that's PEP 405's default state).
logger.warning(
"Could not access 'pyvenv.cfg' despite a virtual environment "
"being active. Assuming global site-packages is not accessible "
"in this environment."
)
return True
for line in cfg_lines:
match = _INCLUDE_SYSTEM_SITE_PACKAGES_REGEX.match(line)
if match is not None and match.group("value") == "false":
return True
return False
def _no_global_under_legacy_virtualenv() -> bool:
"""Check if "no-global-site-packages.txt" exists beside site.py
This mirrors logic in pypa/virtualenv for determining whether system
site-packages are visible in the virtual environment.
"""
site_mod_dir = os.path.dirname(os.path.abspath(site.__file__))
no_global_site_packages_file = os.path.join(
site_mod_dir,
"no-global-site-packages.txt",
)
return os.path.exists(no_global_site_packages_file)
def virtualenv_no_global() -> bool:
"""Returns a boolean, whether running in venv with no system site-packages."""
# PEP 405 compliance needs to be checked first since virtualenv >=20 would
# return True for both checks, but is only able to use the PEP 405 config.
if _running_under_venv():
return _no_global_under_venv()
if _running_under_legacy_virtualenv():
return _no_global_under_legacy_virtualenv()
return False