From 9ada988bfcac44e22129606b8bb6467bccedb202 Mon Sep 17 00:00:00 2001
From: Ashish Gupta <39122144+Ashish0804@users.noreply.github.com>
Date: Thu, 23 Sep 2021 23:45:17 +0530
Subject: [PATCH] [Koo] Add extractor (#1044)

Authored by: Ashish0804
---
 yt_dlp/extractor/extractors.py |   1 +
 yt_dlp/extractor/koo.py        | 116 +++++++++++++++++++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 yt_dlp/extractor/koo.py

diff --git a/yt_dlp/extractor/extractors.py b/yt_dlp/extractor/extractors.py
index eb9cff6c25..7be6eec1f7 100644
--- a/yt_dlp/extractor/extractors.py
+++ b/yt_dlp/extractor/extractors.py
@@ -632,6 +632,7 @@ from .kickstarter import KickStarterIE
 from .kinja import KinjaEmbedIE
 from .kinopoisk import KinoPoiskIE
 from .konserthusetplay import KonserthusetPlayIE
+from .koo import KooIE
 from .krasview import KrasViewIE
 from .ku6 import Ku6IE
 from .kusi import KUSIIE
diff --git a/yt_dlp/extractor/koo.py b/yt_dlp/extractor/koo.py
new file mode 100644
index 0000000000..1706b28a0d
--- /dev/null
+++ b/yt_dlp/extractor/koo.py
@@ -0,0 +1,116 @@
+# coding: utf-8
+from __future__ import unicode_literals
+from .common import InfoExtractor
+from ..utils import (
+    clean_html,
+    try_get,
+)
+
+
+class KooIE(InfoExtractor):
+    _VALID_URL = r'(?:https?://)(?:www\.)?kooapp\.com/koo/[^/]+/(?P<id>[^/&#$?]+)'
+    _TESTS = [{  # Test for video in the comments
+        'url': 'https://www.kooapp.com/koo/ytdlpTestAccount/946c4189-bc2d-4524-b95b-43f641e2adde',
+        'info_dict': {
+            'id': '946c4189-bc2d-4524-b95b-43f641e2adde',
+            'ext': 'mp4',
+            'title': 'test for video in comment',
+            'description': 'md5:daa77dc214add4da8b6ea7d2226776e7',
+            'timestamp': 1632215195,
+            'uploader_id': 'ytdlpTestAccount',
+            'uploader': 'yt-dlpTestAccount',
+            'duration': 7000,
+            'upload_date': '20210921'
+        },
+        'params': {'skip_download': True}
+    }, {  # Test for koo with long title
+        'url': 'https://www.kooapp.com/koo/laxman_kumarDBFEC/33decbf7-5e1e-4bb8-bfd7-04744a064361',
+        'info_dict': {
+            'id': '33decbf7-5e1e-4bb8-bfd7-04744a064361',
+            'ext': 'mp4',
+            'title': 'md5:47a71c2337295330c5a19a8af1bbf450',
+            'description': 'md5:06a6a84e9321499486dab541693d8425',
+            'timestamp': 1632106884,
+            'uploader_id': 'laxman_kumarDBFEC',
+            'uploader': 'Laxman Kumar 🇮🇳',
+            'duration': 46000,
+            'upload_date': '20210920'
+        },
+        'params': {'skip_download': True}
+    }, {  # Test for audio
+        'url': 'https://www.kooapp.com/koo/ytdlpTestAccount/a2a9c88e-ce4b-4d2d-952f-d06361c5b602',
+        'info_dict': {
+            'id': 'a2a9c88e-ce4b-4d2d-952f-d06361c5b602',
+            'ext': 'mp4',
+            'title': 'Test for audio',
+            'description': 'md5:ecb9a2b6a5d34b736cecb53788cb11e8',
+            'timestamp': 1632211634,
+            'uploader_id': 'ytdlpTestAccount',
+            'uploader': 'yt-dlpTestAccount',
+            'duration': 214000,
+            'upload_date': '20210921'
+        },
+        'params': {'skip_download': True}
+    }, {  # Test for video
+        'url': 'https://www.kooapp.com/koo/ytdlpTestAccount/a3e56c53-c1ed-4ac9-ac02-ed1630e6b1d1',
+        'info_dict': {
+            'id': 'a3e56c53-c1ed-4ac9-ac02-ed1630e6b1d1',
+            'ext': 'mp4',
+            'title': 'Test for video',
+            'description': 'md5:7afc4eb839074ddeb2beea5dd6fe9500',
+            'timestamp': 1632211468,
+            'uploader_id': 'ytdlpTestAccount',
+            'uploader': 'yt-dlpTestAccount',
+            'duration': 14000,
+            'upload_date': '20210921'
+        },
+        'params': {'skip_download': True}
+    }, {  # Test for link
+        'url': 'https://www.kooapp.com/koo/ytdlpTestAccount/01bf5b94-81a5-4d8e-a387-5f732022e15a',
+        'skip': 'No video/audio found at the provided url.',
+        'info_dict': {
+            'id': '01bf5b94-81a5-4d8e-a387-5f732022e15a',
+            'title': 'Test for link',
+            'ext': 'none',
+        },
+    }, {  # Test for images
+        'url': 'https://www.kooapp.com/koo/ytdlpTestAccount/dc05d9cd-a61d-45fd-bb07-e8019d8ca8cb',
+        'skip': 'No video/audio found at the provided url.',
+        'info_dict': {
+            'id': 'dc05d9cd-a61d-45fd-bb07-e8019d8ca8cb',
+            'title': 'Test for images',
+            'ext': 'none',
+        },
+    }]
+
+    def _real_extract(self, url):
+        id = self._match_id(url)
+        data_json = self._download_json(f'https://www.kooapp.com/apiV1/ku/{id}?limit=20&offset=0&showSimilarKoos=true', id)['parentContent']
+        item_json = next(content['items'][0] for content in data_json
+                         if try_get(content, lambda x: x['items'][0]['id']) == id)
+        media_json = item_json['mediaMap']
+        formats = []
+
+        mp4_url = media_json.get('videoMp4')
+        video_m3u8_url = media_json.get('videoHls')
+        if mp4_url:
+            formats.append({
+                'url': mp4_url,
+                'ext': 'mp4',
+            })
+        if video_m3u8_url:
+            formats.extend(self._extract_m3u8_formats(video_m3u8_url, id, fatal=False, ext='mp4'))
+        if not formats:
+            self.raise_no_formats('No video/audio found at the provided url.', expected=True)
+
+        self._sort_formats(formats)
+        return {
+            'id': id,
+            'title': clean_html(item_json.get('title')),
+            'description': f'{clean_html(item_json.get("title"))}\n\n{clean_html(item_json.get("enTransliteration"))}',
+            'timestamp': item_json.get('createdAt'),
+            'uploader_id': item_json.get('handle'),
+            'uploader': item_json.get('name'),
+            'duration': media_json.get('duration'),
+            'formats': formats,
+        }