mirror of
https://github.com/mikf/gallery-dl.git
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117 lines
3.7 KiB
Python
117 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Extractors for https://www.bilibili.com/"""
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from .common import Extractor, Message
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from .. import text, util, exception
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class BilibiliExtractor(Extractor):
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"""Base class for bilibili extractors"""
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category = "bilibili"
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root = "https://www.bilibili.com"
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request_interval = (3.0, 6.0)
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def _init(self):
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self.api = BilibiliAPI(self)
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class BilibiliUserArticlesExtractor(BilibiliExtractor):
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"""Extractor for a bilibili user's articles"""
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subcategory = "user-articles"
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pattern = r"(?:https?://)?space\.bilibili\.com/(\d+)/article"
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example = "https://space.bilibili.com/12345/article"
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def items(self):
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for article in self.api.user_articles(self.groups[0]):
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article["_extractor"] = BilibiliArticleExtractor
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url = "{}/opus/{}".format(self.root, article["opus_id"])
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yield Message.Queue, url, article
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class BilibiliArticleExtractor(BilibiliExtractor):
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"""Extractor for a bilibili article"""
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subcategory = "article"
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pattern = (r"(?:https?://)?"
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r"(?:t\.bilibili\.com|(?:www\.)?bilibili.com/opus)/(\d+)")
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example = "https://www.bilibili.com/opus/12345"
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directory_fmt = ("{category}", "{username}")
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filename_fmt = "{id}_{num}.{extension}"
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archive_fmt = "{id}_{num}"
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def items(self):
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article = self.api.article(self.groups[0])
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# Flatten modules list
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modules = {}
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for module in article["detail"]["modules"]:
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del module['module_type']
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modules.update(module)
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article["detail"]["modules"] = modules
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article["username"] = modules["module_author"]["name"]
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pics = []
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for paragraph in modules['module_content']['paragraphs']:
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if "pic" not in paragraph:
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continue
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try:
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pics.extend(paragraph["pic"]["pics"])
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except Exception:
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pass
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article["count"] = len(pics)
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yield Message.Directory, article
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for article["num"], pic in enumerate(pics, 1):
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url = pic["url"]
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article.update(pic)
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yield Message.Url, url, text.nameext_from_url(url, article)
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class BilibiliAPI():
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def __init__(self, extractor):
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self.extractor = extractor
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def _call(self, endpoint, params):
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url = "https://api.bilibili.com/x/polymer/web-dynamic/v1" + endpoint
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data = self.extractor.request(url, params=params).json()
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if data["code"] != 0:
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self.extractor.log.debug("Server response: %s", data)
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raise exception.StopExtraction("API request failed")
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return data
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def user_articles(self, user_id):
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endpoint = "/opus/feed/space"
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params = {"host_mid": user_id}
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while True:
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data = self._call(endpoint, params)
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for item in data["data"]["items"]:
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params["offset"] = item["opus_id"]
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yield item
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if not data["data"]["has_more"]:
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break
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def article(self, article_id):
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url = "https://www.bilibili.com/opus/" + article_id
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while True:
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page = self.extractor.request(url).text
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try:
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return util.json_loads(text.extr(
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page, "window.__INITIAL_STATE__=", "};") + "}")
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except Exception:
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if "window._riskdata_" not in page:
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raise exception.StopExtraction(
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"%s: Unable to extract INITIAL_STATE data", article_id)
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self.extractor.wait(seconds=300)
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