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https://github.com/ytdl-org/youtube-dl
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[facebook] add support for Relay post pages(closes #26935)
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@ -26,6 +26,7 @@ from ..utils import (
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sanitized_Request,
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try_get,
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urlencode_postdata,
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urljoin,
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)
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@ -244,7 +245,28 @@ class FacebookIE(InfoExtractor):
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# data.video.story.attachments[].media
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'url': 'https://www.facebook.com/watch/?v=647537299265662',
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'only_matching': True,
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}, {
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# data.node.comet_sections.content.story.attachments[].style_type_renderer.attachment.all_subattachments.nodes[].media
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'url': 'https://www.facebook.com/PankajShahLondon/posts/10157667649866271',
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'info_dict': {
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'id': '10157667649866271',
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},
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'playlist_count': 3,
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}, {
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# data.nodes[].comet_sections.content.story.attachments[].style_type_renderer.attachment.media
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'url': 'https://m.facebook.com/Alliance.Police.Department/posts/4048563708499330',
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'info_dict': {
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'id': '117576630041613',
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'ext': 'mp4',
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# TODO: title can be extracted from video page
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'title': 'Facebook video #117576630041613',
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'uploader_id': '189393014416438',
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'upload_date': '20201123',
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'timestamp': 1606162592,
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},
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'skip': 'Requires logging in',
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}]
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_SUPPORTED_PAGLETS_REGEX = r'(?:pagelet_group_mall|permalink_video_pagelet|hyperfeed_story_id_[0-9a-f]+)'
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@staticmethod
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def _extract_urls(webpage):
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@ -327,18 +349,20 @@ class FacebookIE(InfoExtractor):
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def _real_initialize(self):
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self._login()
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def _extract_from_url(self, url, video_id, fatal_if_no_video=True):
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def _extract_from_url(self, url, video_id):
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webpage = self._download_webpage(
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url.replace('://m.facebook.com/', '://www.facebook.com/'), video_id)
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video_data = None
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def extract_video_data(instances):
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video_data = []
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for item in instances:
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if item[1][0] == 'VideoConfig':
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video_item = item[2][0]
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if video_item.get('video_id'):
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return video_item['videoData']
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video_data.append(video_item['videoData'])
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return video_data
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server_js_data = self._parse_json(self._search_regex(
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r'handleServerJS\(({.+})(?:\);|,")', webpage,
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@ -358,10 +382,18 @@ class FacebookIE(InfoExtractor):
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formats.extend(self._parse_mpd_formats(
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compat_etree_fromstring(compat_urllib_parse_unquote_plus(dash_manifest))))
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def process_formats(formats):
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# Downloads with browser's User-Agent are rate limited. Working around
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# with non-browser User-Agent.
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for f in formats:
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f.setdefault('http_headers', {})['User-Agent'] = 'facebookexternalhit/1.1'
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self._sort_formats(formats)
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if not video_data:
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server_js_data = self._parse_json(self._search_regex([
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r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+(?:pagelet_group_mall|permalink_video_pagelet|hyperfeed_story_id_\d+)',
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r'bigPipe\.onPageletArrive\(({.*?id\s*:\s*"permalink_video_pagelet".*?})\);'
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r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+' + self._SUPPORTED_PAGLETS_REGEX,
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r'bigPipe\.onPageletArrive\(({.*?id\s*:\s*"%s".*?})\);' % self._SUPPORTED_PAGLETS_REGEX
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], webpage, 'js data', default='{}'), video_id, js_to_json, False)
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video_data = extract_from_jsmods_instances(server_js_data)
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@ -386,7 +418,7 @@ class FacebookIE(InfoExtractor):
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'url': playable_url,
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})
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extract_dash_manifest(video, formats)
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self._sort_formats(formats)
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process_formats(formats)
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v_id = video.get('videoId') or video.get('id') or video_id
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info = {
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'id': v_id,
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@ -414,32 +446,37 @@ class FacebookIE(InfoExtractor):
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data = try_get(require, lambda x: x[3][1]['__bbox']['result']['data'], dict) or {}
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attachments = try_get(data, [
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lambda x: x['video']['story']['attachments'],
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lambda x: x['video']['creation_story']['attachments'],
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lambda x: x['node']['comet_sections']['content']['story']['attachments']
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], list) or []
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for attachment in attachments:
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attachment = try_get(attachment, lambda x: x['style_type_renderer']['attachment'], dict) or attachment
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nodes = try_get(attachment, lambda x: x['all_subattachments']['nodes'], list) or []
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for node in nodes:
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parse_attachment(node)
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parse_attachment(attachment)
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nodes = data.get('nodes') or []
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node = data.get('node') or {}
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if not nodes and node:
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nodes.append(node)
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for node in nodes:
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attachments = try_get(node, lambda x: x['comet_sections']['content']['story']['attachments'], list) or []
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for attachment in attachments:
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attachment = try_get(attachment, lambda x: x['style_type_renderer']['attachment'], dict)
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ns = try_get(attachment, lambda x: x['all_subattachments']['nodes'], list) or []
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for n in ns:
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parse_attachment(n)
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parse_attachment(attachment)
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edges = try_get(data, lambda x: x['mediaset']['currMedia']['edges'], list) or []
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for edge in edges:
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parse_attachment(edge, key='node')
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if not entries:
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video = data.get('video') or {}
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if video:
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video = data.get('video') or {}
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if video:
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attachments = try_get(video, [
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lambda x: x['story']['attachments'],
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lambda x: x['creation_story']['attachments']
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], list) or []
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for attachment in attachments:
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parse_attachment(attachment)
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if not entries:
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parse_graphql_video(video)
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return webpage, self.playlist_result(entries, video_id)
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return self.playlist_result(entries, video_id)
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if not video_data:
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if not fatal_if_no_video:
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return webpage, False
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m_msg = re.search(r'class="[^"]*uiInterstitialContent[^"]*"><div>(.*?)</div>', webpage)
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if m_msg is not None:
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raise ExtractorError(
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@ -477,6 +514,17 @@ class FacebookIE(InfoExtractor):
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if not video_data:
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raise ExtractorError('Cannot parse data')
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if len(video_data) > 1:
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entries = []
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for v in video_data:
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video_url = v[0].get('video_url')
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if not video_url:
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continue
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entries.append(self.url_result(urljoin(
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url, video_url), self.ie_key(), v[0].get('video_id')))
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return self.playlist_result(entries, video_id)
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video_data = video_data[0]
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formats = []
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subtitles = {}
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for f in video_data:
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@ -504,12 +552,7 @@ class FacebookIE(InfoExtractor):
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if not formats:
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raise ExtractorError('Cannot find video formats')
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# Downloads with browser's User-Agent are rate limited. Working around
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# with non-browser User-Agent.
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for f in formats:
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f.setdefault('http_headers', {})['User-Agent'] = 'facebookexternalhit/1.1'
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self._sort_formats(formats)
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process_formats(formats)
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video_title = self._html_search_regex(
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r'<h2\s+[^>]*class="uiHeaderTitle"[^>]*>([^<]*)</h2>', webpage,
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@ -549,35 +592,13 @@ class FacebookIE(InfoExtractor):
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'subtitles': subtitles,
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}
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return webpage, info_dict
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return info_dict
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def _real_extract(self, url):
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video_id = self._match_id(url)
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real_url = self._VIDEO_PAGE_TEMPLATE % video_id if url.startswith('facebook:') else url
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webpage, info_dict = self._extract_from_url(real_url, video_id, fatal_if_no_video=False)
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if info_dict:
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return info_dict
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if '/posts/' in url:
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video_id_json = self._search_regex(
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r'(["\'])video_ids\1\s*:\s*(?P<ids>\[.+?\])', webpage, 'video ids', group='ids',
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default='')
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if video_id_json:
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entries = [
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self.url_result('facebook:%s' % vid, FacebookIE.ie_key())
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for vid in self._parse_json(video_id_json, video_id)]
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return self.playlist_result(entries, video_id)
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# Single Video?
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video_id = self._search_regex(r'video_id:\s*"([0-9]+)"', webpage, 'single video id')
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return self.url_result('facebook:%s' % video_id, FacebookIE.ie_key())
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else:
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_, info_dict = self._extract_from_url(
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self._VIDEO_PAGE_TEMPLATE % video_id,
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video_id, fatal_if_no_video=True)
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return info_dict
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return self._extract_from_url(real_url, video_id)
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class FacebookPluginsVideoIE(InfoExtractor):
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