from __future__ import unicode_literals import json import re import socket from .common import InfoExtractor from ..utils import ( compat_http_client, compat_str, compat_urllib_error, compat_urllib_parse, compat_urllib_request, urlencode_postdata, ExtractorError, ) class FacebookIE(InfoExtractor): _VALID_URL = r'''(?x) https?://(?:\w+\.)?facebook\.com/ (?:[^#]*?\#!/)? (?:video/video\.php|photo\.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 = 'facebook' _TEST = { 'url': 'https://www.facebook.com/photo.php?v=120708114770723', 'md5': '48975a41ccc4b7a581abd68651c1a5a8', 'info_dict': { 'id': '120708114770723', 'ext': 'mp4', 'duration': 279, 'title': 'PEOPLE ARE AWESOME 2013', } } 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 = 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('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" value="(\w*?)"', 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('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) video_id = mobj.group('id') url = 'https://www.facebook.com/video/video.php?v=%s' % video_id webpage = self._download_webpage(url, video_id) 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: 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) 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') video_title = self._html_search_regex( r'

([^<]*)

', webpage, 'title') return { 'id': video_id, 'title': video_title, 'url': video_url, 'duration': int(video_data['video_duration']), 'thumbnail': video_data['thumbnail_src'], }