X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/15b1d10671b48df598afd70e17ba21e9e64ac766..1bce1fcde7a8d835418c1a8b8d5ae441e055306a:/youtube_dl/extractor/facebook.py diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py index 2139f68..b325c82 100644 --- a/youtube_dl/extractor/facebook.py +++ b/youtube_dl/extractor/facebook.py @@ -1,43 +1,71 @@ from __future__ import unicode_literals -import json import re import socket from .common import InfoExtractor from ..compat import ( + compat_etree_fromstring, compat_http_client, - compat_str, compat_urllib_error, - compat_urllib_parse, - compat_urllib_request, + compat_urllib_parse_unquote, + compat_urllib_parse_unquote_plus, ) from ..utils import ( - urlencode_postdata, + clean_html, + error_to_compat_str, ExtractorError, + get_element_by_id, + int_or_none, + js_to_json, limit_length, + sanitized_Request, + try_get, + urlencode_postdata, ) class FacebookIE(InfoExtractor): _VALID_URL = r'''(?x) - https?://(?:\w+\.)?facebook\.com/ - (?:[^#]*?\#!/)? - (?:video/video\.php|photo\.php|video\.php|video/embed)\?(?:.*?) - (?:v|video_id)=(?P[0-9]+) - (?:.*)''' + (?: + https?:// + (?:[\w-]+\.)?(?:facebook\.com|facebookcorewwwi\.onion)/ + (?:[^#]*?\#!/)? + (?: + (?: + video/video\.php| + photo\.php| + video\.php| + video/embed| + story\.php + )\?(?:.*?)(?:v|video_id|story_fbid)=| + [^/]+/videos/(?:[^/]+/)?| + [^/]+/posts/| + groups/[^/]+/permalink/ + )| + facebook: + ) + (?P[0-9]+) + ''' _LOGIN_URL = 'https://www.facebook.com/login.php?next=http%3A%2F%2Ffacebook.com%2Fhome.php&login_attempt=1' _CHECKPOINT_URL = 'https://www.facebook.com/checkpoint/?next=http%3A%2F%2Ffacebook.com%2Fhome.php&_fb_noscript=1' _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' + _TESTS = [{ 'url': 'https://www.facebook.com/video.php?v=637842556329505&fref=nf', 'md5': '6a40d33c0eccbb1af76cf0485a052659', 'info_dict': { 'id': '637842556329505', 'ext': 'mp4', - 'duration': 38, 'title': 're:Did you know Kei Nishikori is the first Asian man to ever reach a Grand Slam', + 'uploader': 'Tennis on Facebook', + 'upload_date': '20140908', + 'timestamp': 1410199200, } }, { 'note': 'Video without discernible title', @@ -45,20 +73,112 @@ class FacebookIE(InfoExtractor): 'info_dict': { 'id': '274175099429670', 'ext': 'mp4', - 'title': 'Facebook video #274175099429670', - } + 'title': 'Asif Nawab Butt posted a video to his Timeline.', + 'uploader': 'Asif Nawab Butt', + 'upload_date': '20140506', + 'timestamp': 1399398998, + }, + 'expected_warnings': [ + 'title' + ] + }, { + 'note': 'Video with DASH manifest', + 'url': 'https://www.facebook.com/video.php?v=957955867617029', + 'md5': 'b2c28d528273b323abe5c6ab59f0f030', + 'info_dict': { + 'id': '957955867617029', + 'ext': 'mp4', + 'title': 'When you post epic content on instagram.com/433 8 million followers, this is ...', + 'uploader': 'Demy de Zeeuw', + 'upload_date': '20160110', + 'timestamp': 1452431627, + }, + }, { + 'url': 'https://www.facebook.com/maxlayn/posts/10153807558977570', + 'md5': '037b1fa7f3c2d02b7a0d7bc16031ecc6', + 'info_dict': { + 'id': '544765982287235', + 'ext': 'mp4', + 'title': '"What are you doing running in the snow?"', + 'uploader': 'FailArmy', + }, + 'skip': 'Video gone', + }, { + 'url': 'https://m.facebook.com/story.php?story_fbid=1035862816472149&id=116132035111903', + 'md5': '1deb90b6ac27f7efcf6d747c8a27f5e3', + 'info_dict': { + 'id': '1035862816472149', + 'ext': 'mp4', + 'title': 'What the Flock Is Going On In New Zealand Credit: ViralHog', + 'uploader': 'S. Saint', + }, + 'skip': 'Video gone', + }, { + 'note': 'swf params escaped', + 'url': 'https://www.facebook.com/barackobama/posts/10153664894881749', + 'md5': '97ba073838964d12c70566e0085c2b91', + 'info_dict': { + 'id': '10153664894881749', + 'ext': 'mp4', + 'title': 'Facebook video #10153664894881749', + }, + }, { + # have 1080P, but only up to 720p in swf params + 'url': 'https://www.facebook.com/cnn/videos/10155529876156509/', + 'md5': '0d9813160b146b3bc8744e006027fcc6', + 'info_dict': { + 'id': '10155529876156509', + 'ext': 'mp4', + 'title': 'Holocaust survivor becomes US citizen', + 'timestamp': 1477818095, + 'upload_date': '20161030', + 'uploader': 'CNN', + }, }, { 'url': 'https://www.facebook.com/video.php?v=10204634152394104', 'only_matching': True, + }, { + 'url': 'https://www.facebook.com/amogood/videos/1618742068337349/?fref=nf', + 'only_matching': True, + }, { + 'url': 'https://www.facebook.com/ChristyClarkForBC/videos/vb.22819070941/10153870694020942/?type=2&theater', + 'only_matching': True, + }, { + 'url': 'facebook:544765982287235', + 'only_matching': True, + }, { + 'url': 'https://www.facebook.com/groups/164828000315060/permalink/764967300301124/', + 'only_matching': True, + }, { + 'url': 'https://zh-hk.facebook.com/peoplespower/videos/1135894589806027/', + 'only_matching': True, + }, { + 'url': 'https://www.facebookcorewwwi.onion/video.php?v=274175099429670', + 'only_matching': True, }] + @staticmethod + def _extract_url(webpage): + mobj = re.search( + r']+?src=(["\'])(?Phttps://www\.facebook\.com/video/embed.+?)\1', webpage) + if mobj is not None: + return mobj.group('url') + + # Facebook API embed + # see https://developers.facebook.com/docs/plugins/embedded-video-player + mobj = re.search(r'''(?x)]+ + class=(?P[\'"])[^\'"]*\bfb-(?:video|post)\b[^\'"]*(?P=q1)[^>]+ + data-href=(?P[\'"])(?P(?:https?:)?//(?:www\.)?facebook.com/.+?)(?P=q2)''', webpage) + if mobj is not None: + return mobj.group('url') + def _login(self): (useremail, password) = self._get_login_info() if useremail is None: return - login_page_req = compat_urllib_request.Request(self._LOGIN_URL) - login_page_req.add_header('Cookie', 'locale=en_US') + login_page_req = sanitized_Request(self._LOGIN_URL) + self._set_cookie('facebook.com', 'locale', 'en_US') login_page = self._download_webpage(login_page_req, None, note='Downloading login page', errnote='Unable to download login page') @@ -78,77 +198,200 @@ class FacebookIE(InfoExtractor): 'timezone': '-60', 'trynum': '1', } - request = compat_urllib_request.Request(self._LOGIN_URL, urlencode_postdata(login_form)) + request = sanitized_Request(self._LOGIN_URL, urlencode_postdata(login_form)) request.add_header('Content-Type', 'application/x-www-form-urlencoded') try: login_results = self._download_webpage(request, None, note='Logging in', errnote='unable to fetch login page') if re.search(r'', login_results) is not None: - self._downloader.report_warning('unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.') + error = self._html_search_regex( + r'(?s)]+class=(["\']).*?login_error_box.*?\1[^>]*>]*>.*?]*>(?P.+?)', + login_results, 'login error', default=None, group='error') + if error: + raise ExtractorError('Unable to login: %s' % error, expected=True) + self._downloader.report_warning('unable to log in: bad username/password, or exceeded login rate limit (~3/min). Check credentials or wait.') + return + + fb_dtsg = self._search_regex( + r'name="fb_dtsg" value="(.+?)"', login_results, 'fb_dtsg', default=None) + h = self._search_regex( + r'name="h"\s+(?:\w+="[^"]+"\s+)*?value="([^"]+)"', login_results, 'h', default=None) + + if not fb_dtsg or not h: return check_form = { - 'fb_dtsg': self._search_regex(r'name="fb_dtsg" value="(.+?)"', login_results, 'fb_dtsg'), - 'h': self._search_regex( - r'name="h"\s+(?:\w+="[^"]+"\s+)*?value="([^"]+)"', login_results, 'h'), + 'fb_dtsg': fb_dtsg, + 'h': h, 'name_action_selected': 'dont_save', } - check_req = compat_urllib_request.Request(self._CHECKPOINT_URL, urlencode_postdata(check_form)) + check_req = sanitized_Request(self._CHECKPOINT_URL, urlencode_postdata(check_form)) check_req.add_header('Content-Type', 'application/x-www-form-urlencoded') check_response = self._download_webpage(check_req, None, note='Confirming login') if re.search(r'id="checkpointSubmitButton"', check_response) is not None: - self._downloader.report_warning('Unable to confirm login, you have to login in your brower and authorize the login.') + self._downloader.report_warning('Unable to confirm login, you have to login in your browser and authorize the login.') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: - self._downloader.report_warning('unable to log in: %s' % compat_str(err)) + self._downloader.report_warning('unable to log in: %s' % error_to_compat_str(err)) return def _real_initialize(self): self._login() - def _real_extract(self, url): - mobj = re.match(self._VALID_URL, url) - video_id = mobj.group('id') + 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) + + video_data = None + + def extract_video_data(instances): + for item in instances: + if item[1][0] == 'VideoConfig': + video_item = item[2][0] + if video_item.get('video_id') == video_id: + return video_item['videoData'] + + server_js_data = self._parse_json(self._search_regex( + r'handleServerJS\(({.+})(?:\);|,")', webpage, + 'server js data', default='{}'), video_id, fatal=False) + + if server_js_data: + video_data = extract_video_data(server_js_data.get('instances', [])) - url = 'https://www.facebook.com/video/video.php?v=%s' % video_id - webpage = self._download_webpage(url, video_id) + if not video_data: + server_js_data = self._parse_json( + self._search_regex( + r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+stream_pagelet', + webpage, 'js data', default='{}'), + video_id, transform_source=js_to_json, fatal=False) + if server_js_data: + video_data = extract_video_data(try_get( + server_js_data, lambda x: x['jsmods']['instances'], + list) or []) - BEFORE = '{swf.addParam(param[0], param[1]);});\n' - AFTER = '.forEach(function(variable) {swf.addVariable(variable[0], variable[1]);});' - m = re.search(re.escape(BEFORE) + '(.*?)' + re.escape(AFTER), webpage) - if not m: + if not video_data: + if not fatal_if_no_video: + return webpage, False m_msg = re.search(r'class="[^"]*uiInterstitialContent[^"]*">
(.*?)
', webpage) if m_msg is not None: raise ExtractorError( 'The video is not available, Facebook said: "%s"' % m_msg.group(1), expected=True) + elif '>You must log in to continue' in webpage: + self.raise_login_required() else: raise ExtractorError('Cannot parse data') - data = dict(json.loads(m.group(1))) - params_raw = compat_urllib_parse.unquote(data['params']) - params = json.loads(params_raw) - video_data = params['video_data'][0] - video_url = video_data.get('hd_src') - if not video_url: - video_url = video_data['sd_src'] - if not video_url: - raise ExtractorError('Cannot find video URL') + + formats = [] + for f in video_data: + format_id = f['stream_type'] + if f and isinstance(f, dict): + f = [f] + if not f or not isinstance(f, list): + continue + for quality in ('sd', 'hd'): + for src_type in ('src', 'src_no_ratelimit'): + src = f[0].get('%s_%s' % (quality, src_type)) + if src: + preference = -10 if format_id == 'progressive' else 0 + if quality == 'hd': + preference += 5 + formats.append({ + 'format_id': '%s_%s_%s' % (format_id, quality, src_type), + '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)))) + if not formats: + raise ExtractorError('Cannot find video formats') + + self._sort_formats(formats) video_title = self._html_search_regex( - r'

([^<]*)

', webpage, 'title', - fatal=False) + r']*class="uiHeaderTitle"[^>]*>([^<]*)', webpage, 'title', + default=None) if not video_title: video_title = self._html_search_regex( r'(?s)(.*?)', webpage, 'alternative title', default=None) - video_title = limit_length(video_title, 80) if not video_title: + video_title = self._html_search_meta( + 'description', webpage, 'title') + if video_title: + video_title = limit_length(video_title, 80) + else: video_title = 'Facebook video #%s' % video_id + uploader = clean_html(get_element_by_id( + 'fbPhotoPageAuthorName', webpage)) or self._search_regex( + r'ownerName\s*:\s*"([^"]+)"', webpage, 'uploader', fatal=False) + timestamp = int_or_none(self._search_regex( + r']+data-utime=["\'](\d+)', webpage, + 'timestamp', default=None)) - return { + info_dict = { 'id': video_id, 'title': video_title, - 'url': video_url, - 'duration': int(video_data['video_duration']), - 'thumbnail': video_data['thumbnail_src'], + 'formats': formats, + 'uploader': uploader, + 'timestamp': timestamp, } + + return webpage, 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: + entries = [ + self.url_result('facebook:%s' % vid, FacebookIE.ie_key()) + for vid in self._parse_json( + self._search_regex( + r'(["\'])video_ids\1\s*:\s*(?P\[.+?\])', + webpage, 'video ids', group='ids'), + video_id)] + + return self.playlist_result(entries, video_id) + else: + _, info_dict = self._extract_from_url( + self._VIDEO_PAGE_TEMPLATE % video_id, + video_id, fatal_if_no_video=True) + return info_dict + + +class FacebookPluginsVideoIE(InfoExtractor): + _VALID_URL = r'https?://(?:[\w-]+\.)?facebook\.com/plugins/video\.php\?.*?\bhref=(?Phttps.+)' + + _TESTS = [{ + 'url': 'https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fgov.sg%2Fvideos%2F10154383743583686%2F&show_text=0&width=560', + 'md5': '5954e92cdfe51fe5782ae9bda7058a07', + 'info_dict': { + 'id': '10154383743583686', + 'ext': 'mp4', + 'title': 'What to do during the haze?', + 'uploader': 'Gov.sg', + 'upload_date': '20160826', + 'timestamp': 1472184808, + }, + 'add_ie': [FacebookIE.ie_key()], + }, { + 'url': 'https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fvideo.php%3Fv%3D10204634152394104', + 'only_matching': True, + }, { + 'url': 'https://www.facebook.com/plugins/video.php?href=https://www.facebook.com/gov.sg/videos/10154383743583686/&show_text=0&width=560', + 'only_matching': True, + }] + + def _real_extract(self, url): + return self.url_result( + compat_urllib_parse_unquote(self._match_id(url)), + FacebookIE.ie_key())