[facebook] add support for watchparty pages(closes #27507)

This commit is contained in:
Remita Amine 2020-12-24 12:59:46 +01:00
parent 79dd92b1fe
commit ecaa535cf4

View File

@ -1,6 +1,7 @@
# coding: utf-8
from __future__ import unicode_literals
import json
import re
import socket
@ -8,6 +9,7 @@ from .common import InfoExtractor
from ..compat import (
compat_etree_fromstring,
compat_http_client,
compat_str,
compat_urllib_error,
compat_urllib_parse_unquote,
compat_urllib_parse_unquote_plus,
@ -47,7 +49,8 @@ class FacebookIE(InfoExtractor):
)\?(?:.*?)(?:v|video_id|story_fbid)=|
[^/]+/videos/(?:[^/]+/)?|
[^/]+/posts/|
groups/[^/]+/permalink/
groups/[^/]+/permalink/|
watchparty/
)|
facebook:
)
@ -280,8 +283,18 @@ class FacebookIE(InfoExtractor):
# data.video.creation_story.attachments[].media
'url': 'https://www.facebook.com/watch/live/?v=1823658634322275',
'only_matching': True,
}, {
'url': 'https://www.facebook.com/watchparty/211641140192478',
'info_dict': {
'id': '211641140192478',
},
'playlist_count': 1,
'skip': 'Requires logging in',
}]
_SUPPORTED_PAGLETS_REGEX = r'(?:pagelet_group_mall|permalink_video_pagelet|hyperfeed_story_id_[0-9a-f]+)'
_api_config = {
'graphURI': '/api/graphql/'
}
@staticmethod
def _extract_urls(webpage):
@ -405,6 +418,17 @@ class FacebookIE(InfoExtractor):
self._sort_formats(formats)
def extract_relay_data(_filter):
return self._parse_json(self._search_regex(
r'handleWithCustomApplyEach\([^,]+,\s*({.*?%s.*?})\);' % _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 {}
if not video_data:
server_js_data = self._parse_json(self._search_regex([
r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+' + self._SUPPORTED_PAGLETS_REGEX,
@ -413,11 +437,9 @@ class FacebookIE(InfoExtractor):
video_data = extract_from_jsmods_instances(server_js_data)
if not video_data:
graphql_data = self._parse_json(self._search_regex(
r'handleWithCustomApplyEach\([^,]+,\s*({.*?"(?:dash_manifest|playable_url(?:_quality_hd)?)"\s*:\s*"[^"]+".*?})\);',
webpage, 'graphql data', default='{}'), video_id, fatal=False) or {}
for require in (graphql_data.get('require') or []):
if require[0] == 'RelayPrefetchedStreamCache':
data = extract_relay_prefetched_data(
r'"(?:dash_manifest|playable_url(?:_quality_hd)?)"\s*:\s*"[^"]+"')
if data:
entries = []
def parse_graphql_video(video):
@ -459,8 +481,6 @@ class FacebookIE(InfoExtractor):
if media.get('__typename') == 'Video':
return parse_graphql_video(media)
data = try_get(require, lambda x: x[3][1]['__bbox']['result']['data'], dict) or {}
nodes = data.get('nodes') or []
node = data.get('node') or {}
if not nodes and node:
@ -504,6 +524,43 @@ class FacebookIE(InfoExtractor):
elif '>You must log in to continue' in webpage:
self.raise_login_required()
if not video_data and '/watchparty/' in url:
post_data = {
'doc_id': 3731964053542869,
'variables': json.dumps({
'livingRoomID': video_id,
}),
}
prefetched_data = extract_relay_prefetched_data(r'"login_data"\s*:\s*{')
if prefetched_data:
lsd = try_get(prefetched_data, lambda x: x['login_data']['lsd'], dict)
if lsd:
post_data[lsd['name']] = lsd['value']
relay_data = extract_relay_data(r'\[\s*"RelayAPIConfigDefaults"\s*,')
for define in (relay_data.get('define') or []):
if define[0] == 'RelayAPIConfigDefaults':
self._api_config = define[2]
living_room = self._download_json(
urljoin(url, self._api_config['graphURI']), video_id,
data=urlencode_postdata(post_data))['data']['living_room']
entries = []
for edge in (try_get(living_room, lambda x: x['recap']['watched_content']['edges']) or []):
video = try_get(edge, lambda x: x['node']['video']) or {}
v_id = video.get('id')
if not v_id:
continue
v_id = compat_str(v_id)
entries.append(self.url_result(
self._VIDEO_PAGE_TEMPLATE % v_id,
self.ie_key(), v_id, video.get('name')))
return self.playlist_result(entries, video_id)
if not video_data:
# Video info not in first request, do a secondary request using
# tahoe player specific URL
tahoe_data = self._download_webpage(