1 files changed, 155 insertions, 0 deletions
diff --git a/gallery_dl/extractor/newgrounds.py b/gallery_dl/extractor/newgrounds.py
new file mode 100644
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+++ b/gallery_dl/extractor/newgrounds.py
@@ -0,0 +1,155 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2018-2019 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.
+
+"""Extractors for https://www.newgrounds.com/"""
+
+from .common import Extractor, Message
+from .. import text
+import json
+
+
+class NewgroundsExtractor(Extractor):
+    """Base class for newgrounds extractors"""
+    category = "newgrounds"
+    directory_fmt = ("{category}", "{user}")
+    filename_fmt = "{category}_{index}_{title}.{extension}"
+    archive_fmt = "{index}"
+
+    def __init__(self, match):
+        Extractor.__init__(self, match)
+        self.user = match.group(1)
+        self.root = "https://{}.newgrounds.com".format(self.user)
+
+    def items(self):
+        data = self.get_metadata()
+        yield Message.Version, 1
+        yield Message.Directory, data
+
+        for page_url in self.get_page_urls():
+            image = self.parse_page_data(page_url)
+            image.update(data)
+            url = image["url"]
+            yield Message.Url, url, text.nameext_from_url(url, image)
+
+    def get_metadata(self):
+        """Collect metadata for extractor-job"""
+        return {"user": self.user}
+
+    def get_page_urls(self):
+        """Return urls of all relevant image pages"""
+
+    def parse_page_data(self, page_url):
+        """Collect url and metadata from an image page"""
+        extr = text.extract_from(self.request(page_url).text)
+        full = text.extract_from(json.loads(extr('"full_image_text":', '});')))
+        data = {
+            "description": text.unescape(extr(':description" content="', '"')),
+            "date"       : extr('itemprop="datePublished" content="', '"'),
+            "rating"     : extr('class="rated-', '"'),
+            "favorites"  : text.parse_int(extr('id="faves_load">', '<')),
+            "score"      : text.parse_float(extr('id="score_number">', '<')),
+            "url"        : full('src="', '"'),
+            "title"      : text.unescape(full('alt="', '"')),
+            "width"      : text.parse_int(full('width="', '"')),
+            "height"     : text.parse_int(full('height="', '"')),
+        }
+
+        tags = text.split_html(extr('<dd class="tags momag">', '</dd>'))
+        tags.sort()
+        data["tags"] = tags
+
+        data["date"] = text.parse_datetime(data["date"])
+        data["index"] = text.parse_int(
+            data["url"].rpartition("/")[2].partition("_")[0])
+        return data
+
+    def _pagination(self, url):
+        headers = {
+            "Referer": self.root,
+            "X-Requested-With": "XMLHttpRequest",
+            "Accept": "application/json, text/javascript, */*; q=0.01",
+        }
+
+        while True:
+            data = self.request(url, headers=headers).json()
+
+            for year in data["sequence"]:
+                for item in data["years"][str(year)]["items"]:
+                    page_url = text.extract(item, 'href="', '"')[0]
+                    yield text.urljoin(self.root, page_url)
+
+            if not data["more"]:
+                return
+            url = text.urljoin(self.root, data["more"])
+
+
+class NewgroundsUserExtractor(NewgroundsExtractor):
+    """Extractor for all images of a newgrounds user"""
+    subcategory = "user"
+    pattern = r"(?:https?://)?([^.]+)\.newgrounds\.com(?:/art)?/?$"
+    test = (
+        ("https://blitzwuff.newgrounds.com/art", {
+            "url": "24b19c4a135a09889fac7b46a74e427e4308d02b",
+            "keyword": "2aab0532a894ff3cf88dd01ce5c60f114011b268",
+        }),
+        ("https://blitzwuff.newgrounds.com/"),
+    )
+
+    def get_page_urls(self):
+        return self._pagination(self.root + "/art/page/1")
+
+
+class NewgroundsImageExtractor(NewgroundsExtractor):
+    """Extractor for a single image from newgrounds.com"""
+    subcategory = "image"
+    pattern = (r"(?:https?://)?(?:"
+               r"(?:www\.)?newgrounds\.com/art/view/([^/?&#]+)/[^/?&#]+"
+               r"|art\.ngfiles\.com/images/\d+/\d+_([^_]+)_([^.]+))")
+    test = (
+        ("https://www.newgrounds.com/art/view/blitzwuff/ffx", {
+            "url": "e7778c4597a2fb74b46e5f04bb7fa1d80ca02818",
+            "keyword": "cbe90f8f32da4341938f59b08d70f76137028a7e",
+            "content": "cb067d6593598710292cdd340d350d14a26fe075",
+        }),
+        ("https://art.ngfiles.com/images/587000/587551_blitzwuff_ffx.png", {
+            "url": "e7778c4597a2fb74b46e5f04bb7fa1d80ca02818",
+            "keyword": "cbe90f8f32da4341938f59b08d70f76137028a7e",
+        }),
+    )
+
+    def __init__(self, match):
+        NewgroundsExtractor.__init__(self, match)
+        if match.group(2):
+            self.user = match.group(2)
+            self.page_url = "https://www.newgrounds.com/art/view/{}/{}".format(
+                self.user, match.group(3))
+        else:
+            self.page_url = match.group(0)
+
+    def get_page_urls(self):
+        return (self.page_url,)
+
+
+class NewgroundsVideoExtractor(NewgroundsExtractor):
+    """Extractor for all videos of a newgrounds user"""
+    subcategory = "video"
+    filename_fmt = "{category}_{index}.{extension}"
+    pattern = r"(?:https?://)?([^.]+)\.newgrounds\.com/movies/?$"
+    test = ("https://twistedgrim.newgrounds.com/movies", {
+        "pattern": r"ytdl:https?://www\.newgrounds\.com/portal/view/\d+",
+        "count": ">= 29",
+    })
+
+    def get_page_urls(self):
+        return self._pagination(self.root + "/movies/page/1")
+
+    def parse_page_data(self, page_url):
+        return {
+            "url"  : "ytdl:" + page_url,
+            "index": text.parse_int(page_url.rpartition("/")[2]),
+        }