INNER CODE UNIT · Python

_detect_kind

ermaozi/get_subscribe · main.py:69

def _detect_kind(text):
    """根据下载内容判断订阅类型：'clash' / 'v2ray'，无法识别返回 None。"""
    sample = text.strip()
    if not sample:
        return None
    if re.search(r"^(?:proxies|proxy-groups)\s*:", sample, re.MULTILINE):
        try:
            data = yaml.safe_load(sample)
        except yaml.YAMLError:
            return None
        proxies = data.get("proxies") if isinstance(data, dict) else None
        if isinstance(proxies, list) and proxies and all(
            isinstance(proxy, dict) and isinstance(proxy.get("name"), str) and proxy["name"]
            and proxy.get("type") and proxy.get("server") for proxy in proxies
        ):
            return "clash"
        return None
    decoded = sample if _NODE_SCHEME_RE.match(sample) else _b64decode(sample)

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