1 files changed, 100 insertions, 0 deletions
diff --git a/gallery_dl/extractor/tungsten.py b/gallery_dl/extractor/tungsten.py
new file mode 100644
index 0000000..20d5a59
--- /dev/null
+++ b/gallery_dl/extractor/tungsten.py
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+
+# 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://tungsten.run/"""
+
+from .common import Extractor, Message
+from .. import text
+
+BASE_PATTERN = r"(?:https?://)?(?:www\.)?tungsten\.run"
+
+
+class TungstenExtractor(Extractor):
+    """Base class for tungsten extractors"""
+    category = "tungsten"
+    root = "https://tungsten.run"
+    directory_fmt = ("{category}", "{user[username]}")
+    filename_fmt = "{date} {title:?/ /}{uuid}.{extension}"
+    archive_fmt = "{uuid}"
+
+    def items(self):
+        for post in self.posts():
+            url = post["original_url"]
+            post["date"] = text.parse_datetime(post["created_at"])
+            post["filename"] = url[url.rfind("/")+1:]
+            post["extension"] = "webp"
+            yield Message.Directory, post
+            yield Message.Url, url, post
+
+    def _pagination(self, url, params):
+        params["page"] = 1
+        params["per_page"] = 40
+
+        headers = {
+            "Origin": self.root,
+            "Sec-Fetch-Dest": "empty",
+            "Sec-Fetch-Mode": "cors",
+            "Sec-Fetch-Site": "same-site",
+        }
+
+        while True:
+            data = self.request_json(url, params=params, headers=headers)
+
+            yield from data
+
+            if len(data) < params["per_page"]:
+                break
+            params["page"] += 1
+
+
+class TungstenPostExtractor(TungstenExtractor):
+    subcategory = "post"
+    pattern = rf"{BASE_PATTERN}/post/(\w+)"
+    example = "https://tungsten.run/post/AbCdEfGhIjKlMnOp"
+
+    def posts(self):
+        url = f"{self.root}/post/{self.groups[0]}"
+        page = self.request(url).text
+        data = self._extract_nextdata(page)
+        return (data["props"]["pageProps"]["post"],)
+
+
+class TungstenModelExtractor(TungstenExtractor):
+    subcategory = "model"
+    pattern = rf"{BASE_PATTERN}/model/(\w+)(?:/?\?model_version=(\w+))?"
+    example = "https://tungsten.run/model/AbCdEfGhIjKlM"
+
+    def posts(self):
+        uuid_model, uuid_version = self.groups
+
+        if uuid_version is None:
+            url = f"{self.root}/model/{uuid_model}/"
+            page = self.request(url).text
+            uuid_version = text.extr(page, '"modelVersionUUID":"', '"')
+
+        url = "https://api.tungsten.run/v1/posts"
+        params = {
+            "sort"          : "top_all_time",
+            "tweakable_only": "false",
+            "following"     : "false",
+            "model_version_uuid": uuid_version,
+        }
+        return self._pagination(url, params)
+
+
+class TungstenUserExtractor(TungstenExtractor):
+    subcategory = "user"
+    pattern = rf"{BASE_PATTERN}/user/([^/?#]+)"
+    example = "https://tungsten.run/user/USER/posts"
+
+    def posts(self):
+        url = f"{self.root}/user/{self.groups[0]}"
+        page = self.request(url).text
+        uuid_user = text.extr(page, '"user":{"uuid":"', '"')
+
+        url = f"https://api.tungsten.run/v1/users/{uuid_user}/posts"
+        params = {"sort": "top_all_time"}
+        return self._pagination(url, params)