1 files changed, 36 insertions, 0 deletions
diff --git a/gallery_dl/extractor/4chan.py b/gallery_dl/extractor/4chan.py
new file mode 100644
index 0000000..e387b33
--- /dev/null
+++ b/gallery_dl/extractor/4chan.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2015-2019 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.
+
+"""Extract images and videos from https://www.4chan.org/"""
+
+from . import chan
+from .. import text
+
+
+class FourchanThreadExtractor(chan.ChanThreadExtractor):
+    """Extractor for images from threads from 4chan.org"""
+    category = "4chan"
+    pattern = (r"(?:https?://)?boards\.4chan(?:nel)?\.org"
+               r"/([^/]+)/thread/(\d+)")
+    test = (
+        ("https://boards.4chan.org/tg/thread/15396072/", {
+            "url": "39082ad166161966d7ba8e37f2173a824eb540f0",
+            "keyword": "7ae2f4049adf0d2f835eb91b6b26b7f4ec882e0a",
+            "content": "20b7b51afa51c9c31a0020a0737b889532c8d7ec",
+        }),
+        ("https://boards.4channel.org/tg/thread/15396072/", {
+            "url": "39082ad166161966d7ba8e37f2173a824eb540f0",
+            "keyword": "7ae2f4049adf0d2f835eb91b6b26b7f4ec882e0a",
+        }),
+    )
+    api_url = "https://a.4cdn.org/{board}/thread/{thread}.json"
+    file_url = "https://i.4cdn.org/{board}/{tim}{ext}"
+
+    def update(self, post, data=None):
+        chan.ChanThreadExtractor.update(self, post, data)
+        post["filename"] = text.unescape(post["filename"])