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feat(media): 重构媒体下载,支持 xhs/dy/ks/bili/wb 五平台
旧实现只覆盖 4 个平台,且把整个文件读进内存、无重试与完整性校验,
代码按平台复制粘贴了 4 份。本次用统一下载器替换:
- 新增 media_downloader/:流式写入、Range 续传、指数退避重试、大小校验、
路径穿越防护;B 站 DASH 音视频分轨下载后交由 ffmpeg 无损合流
- 新增 media_platform/<平台>/media.py:从平台原始响应提取媒体地址,
与下载器解耦;快手首次接入下载能力
- 开关:config.ENABLE_GET_MEDIA 与 --get_media,并打通 API/WebUI;
同时修正旧配置项 ENABLE_GET_MEIDAS 的拼写
- 落盘按帖子聚合:{SAVE_DATA_PATH 或 data}/{platform}/media/{内容ID}/
- B 站装好 ffmpeg 时走 DASH 最高画质,否则降级 mp4 直链(产物 video-durl.mp4,
避免低清文件阻塞后续的高清路径)
- 删除 4 个 *_store_media.py、AbstractStoreImage/Video 及各 client 的媒体 GET 方法
媒体下载失败只记录日志,不中断爬取主流程。
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@@ -246,29 +246,6 @@ class XiaoHongShuClient(AbstractApiClient, ProxyRefreshMixin):
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**kwargs,
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)
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async def get_note_media(self, url: str) -> Union[bytes, None]:
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# Check if proxy is expired before request
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await self._refresh_proxy_if_expired()
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async with make_async_client(proxy=self.proxy) as client:
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try:
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response = await client.request("GET", url, timeout=self.timeout)
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response.raise_for_status()
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if not response.reason_phrase == "OK":
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utils.logger.error(
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f"[XiaoHongShuClient.get_note_media] request {url} err, res:{response.text}"
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)
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return None
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else:
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return response.content
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except (
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httpx.HTTPError
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) as exc: # some wrong when call httpx.request method, such as connection error, client error, server error or response status code is not 2xx
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utils.logger.error(
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f"[XiaoHongShuClient.get_aweme_media] {exc.__class__.__name__} for {exc.request.url} - {exc}"
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) # Keep original exception type name for developer debugging
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return None
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async def query_self(self) -> Optional[Dict]:
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"""
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Query self user info to check login state
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