1 files changed, 127 insertions, 0 deletions
diff --git a/gallery_dl/extractor/booth.py b/gallery_dl/extractor/booth.py
new file mode 100644
index 0000000..0fcb1cb
--- /dev/null
+++ b/gallery_dl/extractor/booth.py
@@ -0,0 +1,127 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2025 Mike Fährmann
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+"""Extractors for https://booth.pm/"""
+
+from .common import Extractor, Message
+from .. import text, util
+
+
+class BoothExtractor(Extractor):
+    """Base class for booth extractors"""
+    category = "booth"
+    root = "https://booth.pm"
+    directory_fmt = ("{category}", "{shop[name]}", "{id} {name}")
+    filename_fmt = "{num:>02} {filename}.{extension}"
+    archive_fmt = "{id}_{filename}"
+    request_interval = (0.5, 1.5)
+
+    def _init(self):
+        self.cookies.set("adult", "t", domain=".booth.pm")
+
+    def items(self):
+        for item in self.shop_items():
+            item["_extractor"] = BoothItemExtractor
+            yield Message.Queue, item["shop_item_url"], item
+
+    def _pagination(self, url):
+        while True:
+            page = self.request(url).text
+
+            for item in text.extract_iter(page, ' data-item="', '"'):
+                yield util.json_loads(text.unescape(item))
+
+            next = text.extr(page, 'rel="next" class="nav-item" href="', '"')
+            if not next:
+                break
+            url = self.root + next
+
+
+class BoothItemExtractor(BoothExtractor):
+    subcategory = "item"
+    pattern = r"(?:https?://)?(?:[\w-]+\.)?booth\.pm/(?:\w\w/)?items/(\d+)"
+    example = "https://booth.pm/items/12345"
+
+    def items(self):
+        url = f"{self.root}/ja/items/{self.groups[0]}"
+        headers = {
+            "Accept": "application/json",
+            "Content-Type": "application/json",
+            "X-CSRF-Token": None,
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-origin",
+            "Priority": "u=4",
+        }
+
+        if self.config("strategy") == "fallback":
+            page = None
+            item = self.request_json(url + ".json", headers=headers)
+        else:
+            page = self.request(url).text
+            headers["X-CSRF-Token"] = text.extr(
+                page, 'name="csrf-token" content="', '"')
+            item = self.request_json(
+                url + ".json", headers=headers, interval=False)
+
+        item["booth_category"] = item.pop("category", None)
+        item["date"] = text.parse_datetime(
+            item["published_at"], "%Y-%m-%dT%H:%M:%S.%f%z")
+        item["tags"] = [t["name"] for t in item["tags"]]
+
+        shop = item["shop"]
+        shop["id"] = text.parse_int(shop["thumbnail_url"].rsplit("/", 3)[1])
+
+        if files := self._extract_files(item, page):
+            item["count"] = len(files)
+            shop["uuid"] = files[0]["url"].split("/", 4)[3]
+        else:
+            item["count"] = 0
+            shop["uuid"] = util.NONE
+
+        yield Message.Directory, item
+        for num, file in enumerate(files, 1):
+            url = file["url"]
+            file["num"] = num
+            text.nameext_from_url(url, file)
+            yield Message.Url, url, {**item, **file}
+
+    def _extract_files(self, item, page):
+        if page is None:
+            files = []
+            for image in item.pop("images"):
+                url = image["original"].replace("_base_resized", "")
+                files.append({
+                    "url"      : url,
+                    "_fallback": _fallback(url),
+                })
+            return files
+
+        del item["images"]
+        return [{"url": url}
+                for url in text.extract_iter(page, 'data-origin="', '"')]
+
+
+class BoothShopExtractor(BoothExtractor):
+    subcategory = "shop"
+    pattern = r"(?:https?://)?([\w-]+\.)booth\.pm/(?:\w\w/)?(?:items)?"
+    example = "https://SHOP.booth.pm/"
+
+    def __init__(self, match):
+        self.root = text.root_from_url(match[0])
+        BoothExtractor.__init__(self, match)
+
+    def shop_items(self):
+        return self._pagination(f"{self.root}/items")
+
+
+def _fallback(url):
+    base = url[:-3]
+    yield base + "jpeg"
+    yield base + "png"
+    yield base + "webp"