From d3d81cc98f554d0adb87d24bfd6fabaaa803944d Mon Sep 17 00:00:00 2001
From: ringus1 <ringus1@users.noreply.github.com>
Date: Tue, 5 Sep 2023 22:35:23 +0200
Subject: [PATCH] [ie/facebook] Fix webpage extraction (#7890)

Closes #7901
Authored by: ringus1
---
 yt_dlp/extractor/facebook.py | 41 +++++++++++++++++++++++++-----------
 1 file changed, 29 insertions(+), 12 deletions(-)

diff --git a/yt_dlp/extractor/facebook.py b/yt_dlp/extractor/facebook.py
index 4fd17b574..c30a6b06a 100644
--- a/yt_dlp/extractor/facebook.py
+++ b/yt_dlp/extractor/facebook.py
@@ -74,6 +74,22 @@ class FacebookIE(InfoExtractor):
     _VIDEO_PAGE_TAHOE_TEMPLATE = 'https://www.facebook.com/video/tahoe/async/%s/?chain=true&isvideo=true&payloadtype=primary'
 
     _TESTS = [{
+        'url': 'https://www.facebook.com/radiokicksfm/videos/3676516585958356/',
+        'info_dict': {
+            'id': '3676516585958356',
+            'ext': 'mp4',
+            'title': 'dr Adam Przygoda',
+            'description': 'md5:34675bda53336b1d16400265c2bb9b3b',
+            'uploader': 'RADIO KICKS FM',
+            'upload_date': '20230818',
+            'timestamp': 1692346159,
+            'thumbnail': r're:^https?://.*',
+            'uploader_id': '100063551323670',
+            'duration': 3132.184,
+            'view_count': int,
+            'concurrent_view_count': 0,
+        },
+    }, {
         'url': 'https://www.facebook.com/video.php?v=637842556329505&fref=nf',
         'md5': '6a40d33c0eccbb1af76cf0485a052659',
         'info_dict': {
@@ -97,7 +113,7 @@ class FacebookIE(InfoExtractor):
             'upload_date': '20140506',
             'timestamp': 1399398998,
             'thumbnail': r're:^https?://.*',
-            'uploader_id': 'pfbid04scW44U4P9iTyLZAGy8y8W3pR3i2VugvHCimiRudUAVbN3MPp9eXBaYFcgVworZwl',
+            'uploader_id': 'pfbid028wxorhX2ErLFJ578N6P3crHD3PHmXTCqCvfBpsnbSLmbokwSY75p5hWBjHGkG4zxl',
             'duration': 131.03,
             'concurrent_view_count': int,
         },
@@ -179,7 +195,7 @@ class FacebookIE(InfoExtractor):
             'timestamp': 1486648217,
             'upload_date': '20170209',
             'uploader': 'Yaroslav Korpan',
-            'uploader_id': 'pfbid029y8j22EwH3ikeqgH3SEP9G3CAi9kmWKgXJJG9s5geV7mo3J2bvURqHCdgucRgAyhl',
+            'uploader_id': 'pfbid06AScABAWcW91qpiuGrLt99Ef9tvwHoXP6t8KeFYEqkSfreMtfa9nTveh8b2ZEVSWl',
             'concurrent_view_count': int,
             'thumbnail': r're:^https?://.*',
             'view_count': int,
@@ -274,7 +290,7 @@ class FacebookIE(InfoExtractor):
             'title': 'Josef',
             'thumbnail': r're:^https?://.*',
             'concurrent_view_count': int,
-            'uploader_id': 'pfbid02gXHbDwxumkaKJQaTGUf3znYfYzTuidGEWawiramNx4YamSj2afwYSRkpcjtHtMRJl',
+            'uploader_id': 'pfbid0cibUN6tV7DYgdbJdsUFN46wc4jKpVSPAvJQhFofGqBGmVn3V3JtAs2tfUwziw2hUl',
             'timestamp': 1549275572,
             'duration': 3.413,
             'uploader': 'Josef Novak',
@@ -401,9 +417,9 @@ class FacebookIE(InfoExtractor):
 
         def extract_metadata(webpage):
             post_data = [self._parse_json(j, video_id, fatal=False) for j in re.findall(
-                r'handleWithCustomApplyEach\(\s*ScheduledApplyEach\s*,\s*(\{.+?\})\s*\);', webpage)]
+                r'data-sjs>({.*?ScheduledServerJS.*?})</script>', webpage)]
             post = traverse_obj(post_data, (
-                ..., 'require', ..., ..., ..., '__bbox', 'result', 'data'), expected_type=dict) or []
+                ..., 'require', ..., ..., ..., '__bbox', 'require', ..., ..., ..., '__bbox', 'result', 'data'), expected_type=dict) or []
             media = traverse_obj(post, (..., 'attachments', ..., lambda k, v: (
                 k == 'media' and str(v['id']) == video_id and v['__typename'] == 'Video')), expected_type=dict)
             title = get_first(media, ('title', 'text'))
@@ -493,14 +509,14 @@ class FacebookIE(InfoExtractor):
 
         def extract_relay_data(_filter):
             return self._parse_json(self._search_regex(
-                r'handleWithCustomApplyEach\([^,]+,\s*({.*?%s.*?})\);' % _filter,
+                r'data-sjs>({.*?%s.*?})</script>' % _filter,
                 webpage, 'replay data', default='{}'), video_id, fatal=False) or {}
 
         def extract_relay_prefetched_data(_filter):
-            replay_data = extract_relay_data(_filter)
-            for require in (replay_data.get('require') or []):
-                if require[0] == 'RelayPrefetchedStreamCache':
-                    return try_get(require, lambda x: x[3][1]['__bbox']['result']['data'], dict) or {}
+            return traverse_obj(extract_relay_data(_filter), (
+                'require', (None, (..., ..., ..., '__bbox', 'require')),
+                lambda _, v: 'RelayPrefetchedStreamCache' in v, ..., ...,
+                '__bbox', 'result', 'data', {dict}), get_all=False) or {}
 
         if not video_data:
             server_js_data = self._parse_json(self._search_regex([
@@ -511,7 +527,7 @@ class FacebookIE(InfoExtractor):
 
         if not video_data:
             data = extract_relay_prefetched_data(
-                r'"(?:dash_manifest|playable_url(?:_quality_hd)?)"\s*:\s*"[^"]+"')
+                r'"(?:dash_manifest|playable_url(?:_quality_hd)?)')
             if data:
                 entries = []
 
@@ -526,7 +542,8 @@ class FacebookIE(InfoExtractor):
                     formats = []
                     q = qualities(['sd', 'hd'])
                     for key, format_id in (('playable_url', 'sd'), ('playable_url_quality_hd', 'hd'),
-                                           ('playable_url_dash', '')):
+                                           ('playable_url_dash', ''), ('browser_native_hd_url', 'hd'),
+                                           ('browser_native_sd_url', 'sd')):
                         playable_url = video.get(key)
                         if not playable_url:
                             continue