[koofer] add 'shared' extractor (#8700)

docs/supportedsites.md

@@ -583,6 +583,12 @@ Consider all listed sites to potentially be NSFW.
     <td>Chapters, Manga</td>
     <td></td>
 </tr>
+<tr id="koofr" title="koofr">
+    <td>Koofr</td>
+    <td>https://koofr.net/</td>
+    <td>Shared Links</td>
+    <td></td>
+</tr>
 <tr id="leakgallery" title="leakgallery">
     <td>Leak Gallery</td>
     <td>https://leakgallery.com</td>

gallery_dl/extractor/__init__.py

@@ -113,6 +113,7 @@ modules = [
     "kemono",
     "khinsider",
     "komikcast",
+    "koofr",
     "leakgallery",
     "lensdump",
     "lexica",

gallery_dl/extractor/koofr.py

@@ -0,0 +1,55 @@
+# -*- 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://koofr.net/"""
+
+from .common import Extractor, Message
+from .. import text
+
+
+class KoofrSharedExtractor(Extractor):
+    """Base class for koofr extractors"""
+    category = "koofr"
+    subcategory = "shared"
+    root = "https://app.koofr.net"
+    pattern = (r"(?:https?://)?(?:"
+               r"(?:app\.)?koofr\.(?:net|eu)/links/([\w-]+)|"
+               r"k00\.fr/(\w+))")
+    example = "https://app.koofr.net/links/UUID"
+
+    def items(self):
+        uuid, code = self.groups
+        if code is not None:
+            uuid = self.request_location(
+                "https://k00.fr/" + code, method="GET").rpartition("/")[2]
+
+        url = f"{self.root}/api/v2/public/links/{uuid}"
+        referer = f"{self.root}/links/{uuid}"
+        password = self.config("password")
+        params = {"password": password or ""}
+        headers = {
+            "Referer"        : referer,
+            "X-Client"       : "newfrontend",
+            "X-Koofr-Version": "2.1",
+            "Sec-Fetch-Dest" : "empty",
+            "Sec-Fetch-Mode" : "cors",
+            "Sec-Fetch-Site" : "same-origin",
+        }
+        data = self.request_json(url, params=params, headers=headers)
+
+        name = data["name"]
+        file = text.nameext_from_name(name, data["file"])
+        file["_http_headers"] = {"Referer": referer}
+
+        root = data.get("publicUrlBase") or self.root
+        url = f"{root}/content/links/{uuid}/files/get/{name}?path=/&force="
+        if password:
+            url = f"{url}&password={password}"
+
+        yield Message.Directory, "", file
+        yield Message.Url, url, file

scripts/supportedsites.py

@@ -341,6 +341,9 @@ SUBCATEGORY_MAP = {
         "discord-server": "",
         "posts"         : "",
     },
+    "koofr": {
+        "shared": "Shared Links",
+    },
     "leakgallery": {
         "trending" : "Trending Medias",
         "mostliked": "Most Liked Posts",

test/results/koofr.py

@@ -0,0 +1,50 @@
+# -*- 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.
+
+from gallery_dl.extractor import koofr
+
+
+__tests__ = (
+{
+    "#url"     : "https://k00.fr/cltf71jr",
+    "#class"   : koofr.KoofrSharedExtractor,
+    "#results" : "https://app.koofr.net/content/links/923b4f56-3aaf-49ee-95e3-d85c52b687b0/files/get/wsf-form-job-application-form.json?path=/&force=",
+    "#sha1_content": "f65ccc63a99165ecb9ff2ab92302c25b245a904f",
+
+    "contentType": "application/json",
+    "extension"  : "json",
+    "filename"   : "wsf-form-job-application-form",
+    "hash"       : "99271125b819ee7907dc47ab723f6dc7",
+    "modified"   : 1728623530078,
+    "name"       : "wsf-form-job-application-form.json",
+    "size"       : 18023,
+    "tags"       : {},
+    "type"       : "file",
+},
+
+{
+    "#url"     : "https://app.koofr.net/links/923b4f56-3aaf-49ee-95e3-d85c52b687b0",
+    "#class"   : koofr.KoofrSharedExtractor,
+    "#results" : "https://app.koofr.net/content/links/923b4f56-3aaf-49ee-95e3-d85c52b687b0/files/get/wsf-form-job-application-form.json?path=/&force=",
+    "#sha1_content": "f65ccc63a99165ecb9ff2ab92302c25b245a904f",
+
+    "contentType": "application/json",
+    "extension"  : "json",
+    "filename"   : "wsf-form-job-application-form",
+    "hash"       : "99271125b819ee7907dc47ab723f6dc7",
+    "modified"   : 1728623530078,
+    "name"       : "wsf-form-job-application-form.json",
+    "size"       : 18023,
+    "tags"       : {},
+    "type"       : "file",
+},
+
+{
+    "#url"     : "https://app.koofr.eu/links/923b4f56-3aaf-49ee-95e3-d85c52b687b0",
+    "#class"   : koofr.KoofrSharedExtractor,
+},
+
+)