From 6b7441ed64458adbb8a1a4cb223db37a4e1193cb Mon Sep 17 00:00:00 2001
From: tabjy <kxu@tabjy.com>
Date: Sun, 2 Oct 2022 03:11:53 -0400
Subject: [PATCH] [VXXX] Implement extractor for vxxx.com

---
 youtube_dl/extractor/extractors.py |   1 +
 youtube_dl/extractor/vxxx.py       | 115 +++++++++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 youtube_dl/extractor/vxxx.py

diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 751fc38b6..a567225a5 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -1518,6 +1518,7 @@ from .vvvvid import (
     VVVVIDIE,
     VVVVIDShowIE,
 )
+from .vxxx import VXXXIE
 from .vyborymos import VyboryMosIE
 from .vzaar import VzaarIE
 from .wakanim import WakanimIE
diff --git a/youtube_dl/extractor/vxxx.py b/youtube_dl/extractor/vxxx.py
new file mode 100644
index 000000000..67571059a
--- /dev/null
+++ b/youtube_dl/extractor/vxxx.py
@@ -0,0 +1,115 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..utils import unified_timestamp, parse_duration
+
+
+class VXXXIE(InfoExtractor):
+    _VALID_URL = r'https?://vxxx\.com/video-(?P<id>\d+)'
+    _TESTS = [{
+        'url': 'https://vxxx.com/video-80747',
+        'md5': '4736e868b0e008b4ff9dc09585c26c52',
+        'info_dict': {
+            'id': '80747',
+            'ext': 'mp4',
+            'title': 'Monica Aka Selina',
+            'display_id': 'monica-aka-selina',
+            'thumbnail': 'https://tn.vxxx.com/contents/videos_screenshots/80000/80747/420x236/1.jpg',
+            'description': '',
+            'timestamp': 1607167706,
+            'upload_date': '20201205',
+            'duration': 2373.0,
+            'view_count': 1071,
+            'like_count': 1,
+            'dislike_count': 0,
+            'average_rating': 5.0,
+            'categories': ['Anal', 'Asian', 'BDSM', 'Brunette', 'Toys',
+                           'Fetish', 'HD', 'Interracial', 'MILF'],
+        }}]
+
+    def _download_info_object(self, video_id):
+        return self._download_json(
+            'https://vxxx.com/api/json/video/86400/0/{}/{}.json'.format(
+                int(video_id) // 10000 * 10000,
+                video_id,
+            ), video_id, headers={'Referer': 'https://vxxx.com'})['video']
+
+    def _download_format_object(self, video_id):
+        return self._download_json(
+            'https://vxxx.com/api/videofile.php?video_id={}'.format(video_id),
+            video_id,
+            headers={'Referer': 'https://vxxx.com'}
+        )
+
+    def _get_video_host(self):
+        return 'vxxx.com'
+
+    def _decode_base164(self, text):
+        alphabet = [*'АВСDЕFGHIJKLМNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.,~']
+        bit_str = ''
+        text_str = ''
+
+        for char in text:
+            if char in alphabet:
+                bin_char = bin(alphabet.index(char)).lstrip("0b")
+                bin_char = bin_char.zfill(6)
+                bit_str += bin_char
+
+        brackets = [bit_str[x:x + 8] for x in range(0, len(bit_str), 8)]
+
+        for bracket in brackets:
+            text_str += chr(int(bracket, 2))
+
+        return text_str
+
+    def _extract_info(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        id = mobj.group('id')
+
+        info_object = self._download_info_object(id)
+
+        info = {
+            'id': id,
+            'title': info_object['title'],
+            'display_id': info_object['dir'],
+            'thumbnail': info_object['thumb'],
+            'description': info_object['description'],
+            'timestamp': unified_timestamp(info_object['post_date']),
+            'duration': parse_duration(info_object['duration']),
+            'view_count': int(info_object['statistics']['viewed']),
+            'like_count': int(info_object['statistics']['likes']),
+            'dislike_count': int(info_object['statistics']['dislikes']),
+            'average_rating': float(info_object['statistics']['rating']),
+            'categories': [category['title'] for category in info_object['categories'].values()],
+            'formats': None
+        }
+
+        qualities = {
+            '_hd.mp4': -1,
+            '_sd.mp4': -2
+        }
+
+        format_object = self._download_format_object(id)
+        formats = list(map(lambda f: {
+            'url': "https://{}{}".format(
+                self._get_video_host(),
+                self._decode_base164(f['video_url'])
+            ),
+            'format_id': f['format'],
+            'quality': qualities.get(f['format'], -1)
+        }, format_object))
+        self._sort_formats(formats)
+
+        info['formats'] = formats
+        return info
+
+    def _real_extract(self, url):
+        info = self._extract_info(url)
+
+        if not info['formats']:
+            return self.url_result(url, 'Generic')
+
+        return info