00c6821a3f
Python's 'ast' module and its 'NodeVisitor' class were incredibly helpful in identifying these
127 lines
4.0 KiB
Python
127 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2025 Mike Fährmann
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#
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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://booth.pm/"""
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from .common import Extractor, Message
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from .. import text, util
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class BoothExtractor(Extractor):
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"""Base class for booth extractors"""
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category = "booth"
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root = "https://booth.pm"
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directory_fmt = ("{category}", "{shop[name]}", "{id} {name}")
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filename_fmt = "{num:>02} {filename}.{extension}"
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archive_fmt = "{id}_{filename}"
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request_interval = (0.5, 1.5)
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def _init(self):
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self.cookies.set("adult", "t", domain=".booth.pm")
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def items(self):
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for item in self.shop_items():
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item["_extractor"] = BoothItemExtractor
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yield Message.Queue, item["shop_item_url"], item
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def _pagination(self, url):
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while True:
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page = self.request(url).text
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for item in text.extract_iter(page, ' data-item="', '"'):
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yield util.json_loads(text.unescape(item))
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next = text.extr(page, 'rel="next" class="nav-item" href="', '"')
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if not next:
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break
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url = self.root + next
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class BoothItemExtractor(BoothExtractor):
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subcategory = "item"
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pattern = r"(?:https?://)?(?:[\w-]+\.)?booth\.pm/(?:\w\w/)?items/(\d+)"
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example = "https://booth.pm/items/12345"
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def items(self):
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url = f"{self.root}/ja/items/{self.groups[0]}"
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headers = {
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"Accept": "application/json",
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"Content-Type": "application/json",
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"X-CSRF-Token": None,
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"Sec-Fetch-Dest": "empty",
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"Sec-Fetch-Mode": "cors",
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"Sec-Fetch-Site": "same-origin",
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"Priority": "u=4",
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}
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if self.config("strategy") == "fallback":
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page = None
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item = self.request_json(url + ".json", headers=headers)
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else:
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page = self.request(url).text
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headers["X-CSRF-Token"] = text.extr(
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page, 'name="csrf-token" content="', '"')
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item = self.request_json(
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url + ".json", headers=headers, interval=False)
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item["booth_category"] = item.pop("category", None)
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item["date"] = self.parse_datetime_iso(item["published_at"])
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item["tags"] = [t["name"] for t in item["tags"]]
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shop = item["shop"]
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shop["id"] = text.parse_int(shop["thumbnail_url"].rsplit("/", 3)[1])
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if files := self._extract_files(item, page):
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item["count"] = len(files)
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shop["uuid"] = files[0]["url"].split("/", 4)[3]
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else:
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item["count"] = 0
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shop["uuid"] = util.NONE
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yield Message.Directory, "", item
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for num, file in enumerate(files, 1):
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url = file["url"]
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file["num"] = num
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text.nameext_from_url(url, file)
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yield Message.Url, url, {**item, **file}
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def _extract_files(self, item, page):
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if page is None:
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files = []
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for image in item.pop("images"):
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url = image["original"].replace("_base_resized", "")
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files.append({
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"url" : url,
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"_fallback": _fallback(url),
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})
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return files
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del item["images"]
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return [{"url": url}
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for url in text.extract_iter(page, 'data-origin="', '"')]
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class BoothShopExtractor(BoothExtractor):
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subcategory = "shop"
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pattern = r"(?:https?://)?([\w-]+\.)booth\.pm/(?:\w\w/)?(?:items)?"
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example = "https://SHOP.booth.pm/"
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def __init__(self, match):
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self.root = text.root_from_url(match[0])
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BoothExtractor.__init__(self, match)
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def shop_items(self):
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return self._pagination(self.root + "/items")
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def _fallback(url):
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base = url[:-3]
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yield base + "jpeg"
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yield base + "png"
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yield base + "webp"
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