"""URL 安全校验工具 — SSRF 防护（向后兼容层）.

本模块为向后兼容而保留，实际实现已迁移至 packages.shared.url_security。
所有符号均从该模块重新导出，请新代码直接 import packages.shared.url_security。
"""

from packages.shared.url_security import (  # noqa: F401
    ALLOWED_AUDIO_MIME_TYPES,
    ALLOWED_IMAGE_MIME_TYPES,
    ALLOWED_PORTS,
    ALLOWED_SCHEMES,
    ALLOWED_VIDEO_MIME_TYPES,
    DEFAULT_MAX_DOWNLOAD_SIZE,
    MAX_URL_LENGTH,
    TRUSTED_DOMAINS,
    UrlSecurityError,
    is_url_safe,
    safe_download_bytes,
    safe_download_file,
    validate_url_safety,
)