mirror of
https://github.com/JoeanAmier/XHS-Downloader.git
synced 2025-12-26 04:48:05 +08:00
40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from json import loads
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from re import compile
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__all__ = ['Image']
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class Image:
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IMAGE_INFO = compile(r'("infoList":\[\{.*?}])')
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IMAGE_TOKEN = compile(
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r"http://sns-webpic-qc.xhscdn.com/\d+/\w+/(\w+)!")
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def get_image_link(self, html: str) -> list:
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data = self.__extract_image_data(html)
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data = self.__format_image_data(data)
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return self.__extract_image_urls(data)
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def __extract_image_data(self, html: str) -> list[str]:
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return self.IMAGE_INFO.findall(html)
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@staticmethod
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def __format_image_data(data: list[str]) -> list[dict]:
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return [loads(f"{{{i}}}") for i in data]
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@staticmethod
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def __generate_image_link(token: str) -> str:
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return f"https://sns-img-bd.xhscdn.com/{token}"
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def __extract_image_token(self, url: str) -> str:
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return self.__generate_image_link(token.group(1)) if (
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token := self.IMAGE_TOKEN.search(url)) else ""
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def __extract_image_urls(self, data: list[dict]) -> list[str]:
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urls = []
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for i in data:
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for j in i.get("infoList", []):
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if j.get("imageScene", "") == "WB_DFT":
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urls.append(self.__extract_image_token(j.get("url", "")))
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break
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return [i for i in urls if i]
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