X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/af478477605bdf3f5d57562035885cfee905f379..5faa4f6150b14412aed793d7b9b4eb8ce21678cd:/youtube_dl/extractor/facebook.py diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py index 8f9154c..9b87b37 100644 --- a/youtube_dl/extractor/facebook.py +++ b/youtube_dl/extractor/facebook.py @@ -1,58 +1,148 @@ +from __future__ import unicode_literals + import json import re import socket from .common import InfoExtractor -from ..utils import ( +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 ( + error_to_compat_str, ExtractorError, + limit_length, + sanitized_Request, + urlencode_postdata, + get_element_by_id, + clean_html, ) class FacebookIE(InfoExtractor): - """Information Extractor for Facebook""" - _VALID_URL = r'''(?x) - (?:https?://)?(?:\w+\.)?facebook\.com/ - (?:[^#?]*\#!/)? - (?:video/video\.php|photo\.php|video/embed)\?(?:.*?) - (?:v|video_id)=(?P[0-9]+) - (?:.*)''' + (?: + https?:// + (?:\w+\.)?facebook\.com/ + (?:[^#]*?\#!/)? + (?: + (?: + 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 = u'facebook' - _TEST = { - u'url': u'https://www.facebook.com/photo.php?v=120708114770723', - u'file': u'120708114770723.mp4', - u'md5': u'48975a41ccc4b7a581abd68651c1a5a8', - u'info_dict': { - u"duration": 279, - u"title": u"PEOPLE ARE AWESOME 2013" - } - } + 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' - def report_login(self): - """Report attempt to log in.""" - self.to_screen(u'Logging in') + _TESTS = [{ + 'url': 'https://www.facebook.com/video.php?v=637842556329505&fref=nf', + 'md5': '6a40d33c0eccbb1af76cf0485a052659', + 'info_dict': { + 'id': '637842556329505', + 'ext': 'mp4', + 'title': 're:Did you know Kei Nishikori is the first Asian man to ever reach a Grand Slam', + 'uploader': 'Tennis on Facebook', + } + }, { + 'note': 'Video without discernible title', + 'url': 'https://www.facebook.com/video.php?v=274175099429670', + 'info_dict': { + 'id': '274175099429670', + 'ext': 'mp4', + 'title': 'Facebook video #274175099429670', + 'uploader': 'Asif Nawab Butt', + }, + 'expected_warnings': [ + 'title' + ] + }, { + 'note': 'Video with DASH manifest', + 'url': 'https://www.facebook.com/video.php?v=957955867617029', + 'md5': '54706e4db4f5ad58fbad82dde1f1213f', + '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', + }, + }, { + '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', + } + }, { + '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', + }, + }, { + 'note': 'swf params escaped', + 'url': 'https://www.facebook.com/barackobama/posts/10153664894881749', + 'md5': '97ba073838964d12c70566e0085c2b91', + 'info_dict': { + 'id': '10153664894881749', + 'ext': 'mp4', + 'title': 'Facebook video #10153664894881749', + }, + }, { + '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, + }] 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') - self.report_login() - login_page = self._download_webpage(login_page_req, None, note=False, - errnote=u'Unable to download login page') - lsd = self._search_regex(r'"lsd":"(\w*?)"', login_page, u'lsd') - lgnrnd = self._search_regex(r'name="lgnrnd" value="([^"]*?)"', login_page, u'lgnrnd') + 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') + lsd = self._search_regex( + r'', login_results) is not None: - self._downloader.report_warning(u'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'"fb_dtsg":"(.*?)"', login_results, u'fb_dtsg'), - 'nh': self._search_regex(r'name="nh" value="(\w*?)"', login_results, u'nh'), + 'fb_dtsg': fb_dtsg, + 'h': h, 'name_action_selected': 'dont_save', - 'submit[Continue]': self._search_regex(r'
(.*?)
', webpage) if m_msg is not None: raise ExtractorError( - u'The video is not available, Facebook said: "%s"' % m_msg.group(1), + 'The video is not available, Facebook said: "%s"' % m_msg.group(1), expected=True) else: - raise ExtractorError(u'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(u'Cannot find video URL') - video_duration = int(video_data['video_duration']) - thumbnail = video_data['thumbnail_src'] + raise ExtractorError('Cannot parse data') + + formats = [] + for format_id, f in video_data.items(): + 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, u'title') + 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 = 'Facebook video #%s' % video_id + uploader = clean_html(get_element_by_id('fbPhotoPageAuthorName', webpage)) - info = { + info_dict = { 'id': video_id, 'title': video_title, - 'url': video_url, - 'ext': 'mp4', - 'duration': video_duration, - 'thumbnail': thumbnail, + 'formats': formats, + 'uploader': uploader, } - return [info] + + 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