Function validate_browser_proxy_url

src/services/browser_captcha.py:295–300

(proxy_url: str)

    return proxy_url, None

def validate_browser_proxy_url(proxy_url: str) -> tuple[bool, str]:
    if not proxy_url: return True, None
    normalized_proxy_url, _ = normalize_browser_proxy_url(proxy_url.strip())
    parsed = parse_proxy_url(normalized_proxy_url)
    if not parsed: return False, "代理格式错误"
    return True, None

class TokenBrowser:
    """简化版浏览器：每次获取 token 时启动新浏览器，用完即关