diff options
Diffstat (limited to 'youtube_dlc/extractor/facebook.py')
| -rw-r--r-- | youtube_dlc/extractor/facebook.py | 300 |
1 files changed, 246 insertions, 54 deletions
diff --git a/youtube_dlc/extractor/facebook.py b/youtube_dlc/extractor/facebook.py index 610d66745..cb34c59f5 100644 --- a/youtube_dlc/extractor/facebook.py +++ b/youtube_dlc/extractor/facebook.py @@ -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, @@ -16,14 +18,17 @@ from ..utils import ( clean_html, error_to_compat_str, ExtractorError, + float_or_none, get_element_by_id, int_or_none, js_to_json, limit_length, parse_count, + qualities, sanitized_Request, try_get, urlencode_postdata, + urljoin, ) @@ -39,11 +44,13 @@ class FacebookIE(InfoExtractor): photo\.php| video\.php| video/embed| - story\.php + story\.php| + watch(?:/live)?/? )\?(?:.*?)(?:v|video_id|story_fbid)=| [^/]+/videos/(?:[^/]+/)?| [^/]+/posts/| - groups/[^/]+/permalink/ + groups/[^/]+/permalink/| + watchparty/ )| facebook: ) @@ -54,8 +61,6 @@ class FacebookIE(InfoExtractor): _NETRC_MACHINE = 'facebook' IE_NAME = 'facebook' - _CHROME_USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.97 Safari/537.36' - _VIDEO_PAGE_TEMPLATE = 'https://www.facebook.com/video/video.php?v=%s' _VIDEO_PAGE_TAHOE_TEMPLATE = 'https://www.facebook.com/video/tahoe/async/%s/?chain=true&isvideo=true&payloadtype=primary' @@ -72,6 +77,7 @@ class FacebookIE(InfoExtractor): }, 'skip': 'Requires logging in', }, { + # data.video 'url': 'https://www.facebook.com/video.php?v=274175099429670', 'info_dict': { 'id': '274175099429670', @@ -133,6 +139,7 @@ class FacebookIE(InfoExtractor): }, }, { # have 1080P, but only up to 720p in swf params + # data.video.story.attachments[].media 'url': 'https://www.facebook.com/cnn/videos/10155529876156509/', 'md5': '9571fae53d4165bbbadb17a94651dcdc', 'info_dict': { @@ -147,6 +154,7 @@ class FacebookIE(InfoExtractor): }, }, { # bigPipe.onPageletArrive ... onPageletArrive pagelet_group_mall + # data.node.comet_sections.content.story.attachments[].style_type_renderer.attachment.media 'url': 'https://www.facebook.com/yaroslav.korpan/videos/1417995061575415/', 'info_dict': { 'id': '1417995061575415', @@ -174,6 +182,7 @@ class FacebookIE(InfoExtractor): 'skip_download': True, }, }, { + # data.node.comet_sections.content.story.attachments[].style_type_renderer.attachment.media 'url': 'https://www.facebook.com/groups/1024490957622648/permalink/1396382447100162/', 'info_dict': { 'id': '1396382447100162', @@ -193,18 +202,23 @@ class FacebookIE(InfoExtractor): 'url': 'https://www.facebook.com/amogood/videos/1618742068337349/?fref=nf', 'only_matching': True, }, { + # data.mediaset.currMedia.edges 'url': 'https://www.facebook.com/ChristyClarkForBC/videos/vb.22819070941/10153870694020942/?type=2&theater', 'only_matching': True, }, { + # data.video.story.attachments[].media 'url': 'facebook:544765982287235', 'only_matching': True, }, { + # data.node.comet_sections.content.story.attachments[].style_type_renderer.attachment.media 'url': 'https://www.facebook.com/groups/164828000315060/permalink/764967300301124/', 'only_matching': True, }, { + # data.video.creation_story.attachments[].media 'url': 'https://zh-hk.facebook.com/peoplespower/videos/1135894589806027/', 'only_matching': True, }, { + # data.video 'url': 'https://www.facebookcorewwwi.onion/video.php?v=274175099429670', 'only_matching': True, }, { @@ -212,6 +226,7 @@ class FacebookIE(InfoExtractor): 'url': 'https://www.facebook.com/onlycleverentertainment/videos/1947995502095005/', 'only_matching': True, }, { + # data.video 'url': 'https://www.facebook.com/WatchESLOne/videos/359649331226507/', 'info_dict': { 'id': '359649331226507', @@ -222,7 +237,64 @@ class FacebookIE(InfoExtractor): 'params': { 'skip_download': True, }, + }, { + # data.node.comet_sections.content.story.attachments[].style_type_renderer.attachment.all_subattachments.nodes[].media + 'url': 'https://www.facebook.com/100033620354545/videos/106560053808006/', + 'info_dict': { + 'id': '106560053808006', + }, + 'playlist_count': 2, + }, { + # data.video.story.attachments[].media + 'url': 'https://www.facebook.com/watch/?v=647537299265662', + 'only_matching': True, + }, { + # data.node.comet_sections.content.story.attachments[].style_type_renderer.attachment.all_subattachments.nodes[].media + 'url': 'https://www.facebook.com/PankajShahLondon/posts/10157667649866271', + 'info_dict': { + 'id': '10157667649866271', + }, + 'playlist_count': 3, + }, { + # data.nodes[].comet_sections.content.story.attachments[].style_type_renderer.attachment.media + 'url': 'https://m.facebook.com/Alliance.Police.Department/posts/4048563708499330', + 'info_dict': { + 'id': '117576630041613', + 'ext': 'mp4', + # TODO: title can be extracted from video page + 'title': 'Facebook video #117576630041613', + 'uploader_id': '189393014416438', + 'upload_date': '20201123', + 'timestamp': 1606162592, + }, + 'skip': 'Requires logging in', + }, { + # node.comet_sections.content.story.attached_story.attachments.style_type_renderer.attachment.media + 'url': 'https://www.facebook.com/groups/ateistiskselskab/permalink/10154930137678856/', + 'info_dict': { + 'id': '211567722618337', + 'ext': 'mp4', + 'title': 'Facebook video #211567722618337', + 'uploader_id': '127875227654254', + 'upload_date': '20161122', + 'timestamp': 1479793574, + }, + }, { + # 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): @@ -305,23 +377,24 @@ class FacebookIE(InfoExtractor): def _real_initialize(self): self._login() - def _extract_from_url(self, url, video_id, fatal_if_no_video=True): - req = sanitized_Request(url) - req.add_header('User-Agent', self._CHROME_USER_AGENT) - webpage = self._download_webpage(req, video_id) + def _extract_from_url(self, url, video_id): + webpage = self._download_webpage( + url.replace('://m.facebook.com/', '://www.facebook.com/'), video_id) video_data = None def extract_video_data(instances): + video_data = [] for item in instances: - if item[1][0] == 'VideoConfig': + if try_get(item, lambda x: x[1][0]) == 'VideoConfig': video_item = item[2][0] if video_item.get('video_id'): - return video_item['videoData'] + video_data.append(video_item['videoData']) + return video_data server_js_data = self._parse_json(self._search_regex( - r'handleServerJS\(({.+})(?:\);|,")', webpage, - 'server js data', default='{}'), video_id, fatal=False) + [r'handleServerJS\(({.+})(?:\);|,")', r'\bs\.handle\(({.+?})\);'], + webpage, 'server js data', default='{}'), video_id, fatal=False) if server_js_data: video_data = extract_video_data(server_js_data.get('instances', [])) @@ -331,17 +404,118 @@ class FacebookIE(InfoExtractor): return extract_video_data(try_get( js_data, lambda x: x['jsmods']['instances'], list) or []) + def extract_dash_manifest(video, formats): + dash_manifest = video.get('dash_manifest') + if dash_manifest: + formats.extend(self._parse_mpd_formats( + compat_etree_fromstring(compat_urllib_parse_unquote_plus(dash_manifest)))) + + def process_formats(formats): + # Downloads with browser's User-Agent are rate limited. Working around + # with non-browser User-Agent. + for f in formats: + f.setdefault('http_headers', {})['User-Agent'] = 'facebookexternalhit/1.1' + + 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+(?:pagelet_group_mall|permalink_video_pagelet|hyperfeed_story_id_\d+)', - webpage, 'js data', default='{}'), - video_id, transform_source=js_to_json, fatal=False) + server_js_data = self._parse_json(self._search_regex([ + r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+' + self._SUPPORTED_PAGLETS_REGEX, + r'bigPipe\.onPageletArrive\(({.*?id\s*:\s*"%s".*?})\);' % self._SUPPORTED_PAGLETS_REGEX + ], webpage, 'js data', default='{}'), video_id, js_to_json, False) video_data = extract_from_jsmods_instances(server_js_data) if not video_data: - if not fatal_if_no_video: - return webpage, False + data = extract_relay_prefetched_data( + r'"(?:dash_manifest|playable_url(?:_quality_hd)?)"\s*:\s*"[^"]+"') + if data: + entries = [] + + def parse_graphql_video(video): + formats = [] + q = qualities(['sd', 'hd']) + for (suffix, format_id) in [('', 'sd'), ('_quality_hd', 'hd')]: + playable_url = video.get('playable_url' + suffix) + if not playable_url: + continue + formats.append({ + 'format_id': format_id, + 'quality': q(format_id), + 'url': playable_url, + }) + extract_dash_manifest(video, formats) + process_formats(formats) + v_id = video.get('videoId') or video.get('id') or video_id + info = { + 'id': v_id, + 'formats': formats, + 'thumbnail': try_get(video, lambda x: x['thumbnailImage']['uri']), + 'uploader_id': try_get(video, lambda x: x['owner']['id']), + 'timestamp': int_or_none(video.get('publish_time')), + 'duration': float_or_none(video.get('playable_duration_in_ms'), 1000), + } + description = try_get(video, lambda x: x['savable_description']['text']) + title = video.get('name') + if title: + info.update({ + 'title': title, + 'description': description, + }) + else: + info['title'] = description or 'Facebook video #%s' % v_id + entries.append(info) + + def parse_attachment(attachment, key='media'): + media = attachment.get(key) or {} + if media.get('__typename') == 'Video': + return parse_graphql_video(media) + + nodes = data.get('nodes') or [] + node = data.get('node') or {} + if not nodes and node: + nodes.append(node) + for node in nodes: + story = try_get(node, lambda x: x['comet_sections']['content']['story'], dict) or {} + attachments = try_get(story, [ + lambda x: x['attached_story']['attachments'], + lambda x: x['attachments'] + ], list) or [] + for attachment in attachments: + attachment = try_get(attachment, lambda x: x['style_type_renderer']['attachment'], dict) + ns = try_get(attachment, lambda x: x['all_subattachments']['nodes'], list) or [] + for n in ns: + parse_attachment(n) + parse_attachment(attachment) + + edges = try_get(data, lambda x: x['mediaset']['currMedia']['edges'], list) or [] + for edge in edges: + parse_attachment(edge, key='node') + + video = data.get('video') or {} + if video: + attachments = try_get(video, [ + lambda x: x['story']['attachments'], + lambda x: x['creation_story']['attachments'] + ], list) or [] + for attachment in attachments: + parse_attachment(attachment) + if not entries: + parse_graphql_video(video) + + return self.playlist_result(entries, video_id) + + if not video_data: m_msg = re.search(r'class="[^"]*uiInterstitialContent[^"]*"><div>(.*?)</div>', webpage) if m_msg is not None: raise ExtractorError( @@ -350,6 +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( @@ -379,8 +590,19 @@ class FacebookIE(InfoExtractor): if not video_data: raise ExtractorError('Cannot parse data') - subtitles = {} + if len(video_data) > 1: + entries = [] + for v in video_data: + video_url = v[0].get('video_url') + if not video_url: + continue + entries.append(self.url_result(urljoin( + url, video_url), self.ie_key(), v[0].get('video_id'))) + return self.playlist_result(entries, video_id) + video_data = video_data[0] + formats = [] + subtitles = {} for f in video_data: format_id = f['stream_type'] if f and isinstance(f, dict): @@ -399,22 +621,14 @@ class FacebookIE(InfoExtractor): 'url': src, 'preference': preference, }) - dash_manifest = f[0].get('dash_manifest') - if dash_manifest: - formats.extend(self._parse_mpd_formats( - compat_etree_fromstring(compat_urllib_parse_unquote_plus(dash_manifest)))) + extract_dash_manifest(f[0], formats) subtitles_src = f[0].get('subtitles_src') if subtitles_src: subtitles.setdefault('en', []).append({'url': subtitles_src}) if not formats: raise ExtractorError('Cannot find video formats') - # Downloads with browser's User-Agent are rate limited. Working around - # with non-browser User-Agent. - for f in formats: - f.setdefault('http_headers', {})['User-Agent'] = 'facebookexternalhit/1.1' - - self._sort_formats(formats) + process_formats(formats) video_title = self._html_search_regex( r'<h2\s+[^>]*class="uiHeaderTitle"[^>]*>([^<]*)</h2>', webpage, @@ -454,35 +668,13 @@ class FacebookIE(InfoExtractor): 'subtitles': subtitles, } - return webpage, info_dict + return info_dict def _real_extract(self, url): video_id = self._match_id(url) real_url = self._VIDEO_PAGE_TEMPLATE % video_id if url.startswith('facebook:') else url - webpage, info_dict = self._extract_from_url(real_url, video_id, fatal_if_no_video=False) - - if info_dict: - return info_dict - - if '/posts/' in url: - video_id_json = self._search_regex( - r'(["\'])video_ids\1\s*:\s*(?P<ids>\[.+?\])', webpage, 'video ids', group='ids', - default='') - if video_id_json: - entries = [ - self.url_result('facebook:%s' % vid, FacebookIE.ie_key()) - for vid in self._parse_json(video_id_json, video_id)] - return self.playlist_result(entries, video_id) - - # Single Video? - video_id = self._search_regex(r'video_id:\s*"([0-9]+)"', webpage, 'single video id') - return self.url_result('facebook:%s' % video_id, FacebookIE.ie_key()) - else: - _, info_dict = self._extract_from_url( - self._VIDEO_PAGE_TEMPLATE % video_id, - video_id, fatal_if_no_video=True) - return info_dict + return self._extract_from_url(real_url, video_id) class FacebookPluginsVideoIE(InfoExtractor): |