X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/9a117f94b4bfe84cfe1d904d5132aefcf41511c9..2e86127b07f6a63b7ce457331d600d9486b22b44:/youtube_dl/extractor/facebook.py diff --git a/youtube_dl/extractor/facebook.py b/youtube_dl/extractor/facebook.py index beaa5b4..2139f68 100644 --- a/youtube_dl/extractor/facebook.py +++ b/youtube_dl/extractor/facebook.py @@ -1,90 +1,114 @@ +from __future__ import unicode_literals + import json -import netrc import re import socket from .common import InfoExtractor -from ..utils import ( +from ..compat import ( compat_http_client, compat_str, compat_urllib_error, compat_urllib_parse, compat_urllib_request, - +) +from ..utils import ( + urlencode_postdata, ExtractorError, + limit_length, ) class FacebookIE(InfoExtractor): - """Information Extractor for Facebook""" - - _VALID_URL = r'^(?:https?://)?(?:\w+\.)?facebook\.com/(?:video/video|photo)\.php\?(?:.*?)v=(?P\d+)(?:.*)' - _LOGIN_URL = 'https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php&' + _VALID_URL = r'''(?x) + https?://(?:\w+\.)?facebook\.com/ + (?:[^#]*?\#!/)? + (?:video/video\.php|photo\.php|video\.php|video/embed)\?(?:.*?) + (?:v|video_id)=(?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' + _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', } - } - - def report_login(self): - """Report attempt to log in.""" - self.to_screen(u'Logging in') - - def _real_initialize(self): - if self._downloader is None: - return - - useremail = None - password = None - downloader_params = self._downloader.params - - # Attempt to use provided username and password or .netrc data - if downloader_params.get('username', None) is not None: - useremail = downloader_params['username'] - password = downloader_params['password'] - elif downloader_params.get('usenetrc', False): - try: - info = netrc.netrc().authenticators(self._NETRC_MACHINE) - if info is not None: - useremail = info[0] - password = info[2] - else: - raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE) - except (IOError, netrc.NetrcParseError) as err: - self._downloader.report_warning(u'parsing .netrc: %s' % compat_str(err)) - return + }, { + 'note': 'Video without discernible title', + 'url': 'https://www.facebook.com/video.php?v=274175099429670', + 'info_dict': { + 'id': '274175099429670', + 'ext': 'mp4', + 'title': 'Facebook video #274175099429670', + } + }, { + 'url': 'https://www.facebook.com/video.php?v=10204634152394104', + 'only_matching': True, + }] + def _login(self): + (useremail, password) = self._get_login_info() if useremail is None: return - # Log in + login_page_req = compat_urllib_request.Request(self._LOGIN_URL) + login_page_req.add_header('Cookie', '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.') + self._downloader.report_warning('unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.') 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'), + 'name_action_selected': 'dont_save', + } + check_req = compat_urllib_request.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.') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: - self._downloader.report_warning(u'unable to log in: %s' % compat_str(err)) + self._downloader.report_warning('unable to log in: %s' % compat_str(err)) return + def _real_initialize(self): + self._login() + def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) - if mobj is None: - raise ExtractorError(u'Invalid URL: %s' % url) - video_id = mobj.group('ID') + video_id = mobj.group('id') url = 'https://www.facebook.com/video/video.php?v=%s' % video_id webpage = self._download_webpage(url, video_id) @@ -93,7 +117,13 @@ class FacebookIE(InfoExtractor): AFTER = '.forEach(function(variable) {swf.addVariable(variable[0], variable[1]);});' m = re.search(re.escape(BEFORE) + '(.*?)' + re.escape(AFTER), webpage) if not m: - raise ExtractorError(u'Cannot parse data') + 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) + 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) @@ -102,19 +132,23 @@ class FacebookIE(InfoExtractor): 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'] - - video_title = self._html_search_regex('

([^<]+)

', - webpage, u'title') - - info = { + raise ExtractorError('Cannot find video URL') + + video_title = self._html_search_regex( + r'

([^<]*)

', webpage, 'title', + fatal=False) + 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 + + return { 'id': video_id, 'title': video_title, 'url': video_url, - 'ext': 'mp4', - 'duration': video_duration, - 'thumbnail': thumbnail, + 'duration': int(video_data['video_duration']), + 'thumbnail': video_data['thumbnail_src'], } - return [info]