515 lines
21 KiB
Python
515 lines
21 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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import socket
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from .common import InfoExtractor
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from ..compat import (
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compat_etree_fromstring,
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compat_http_client,
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compat_urllib_error,
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compat_urllib_parse_unquote,
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compat_urllib_parse_unquote_plus,
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)
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from ..utils import (
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clean_html,
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error_to_compat_str,
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ExtractorError,
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get_element_by_id,
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int_or_none,
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js_to_json,
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limit_length,
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parse_count,
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sanitized_Request,
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try_get,
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urlencode_postdata,
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)
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class FacebookIE(InfoExtractor):
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_VALID_URL = r'''(?x)
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(?:
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https?://
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(?:[\w-]+\.)?(?:facebook\.com|facebookcorewwwi\.onion)/
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(?:[^#]*?\#!/)?
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(?:
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(?:
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video/video\.php|
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photo\.php|
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video\.php|
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video/embed|
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story\.php
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)\?(?:.*?)(?:v|video_id|story_fbid)=|
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[^/]+/videos/(?:[^/]+/)?|
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[^/]+/posts/|
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groups/[^/]+/permalink/
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)|
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facebook:
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)
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(?P<id>[0-9]+)
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'''
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_LOGIN_URL = 'https://www.facebook.com/login.php?next=http%3A%2F%2Ffacebook.com%2Fhome.php&login_attempt=1'
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_CHECKPOINT_URL = 'https://www.facebook.com/checkpoint/?next=http%3A%2F%2Ffacebook.com%2Fhome.php&_fb_noscript=1'
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_NETRC_MACHINE = 'facebook'
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IE_NAME = 'facebook'
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_CHROME_USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.97 Safari/537.36'
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_VIDEO_PAGE_TEMPLATE = 'https://www.facebook.com/video/video.php?v=%s'
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_VIDEO_PAGE_TAHOE_TEMPLATE = 'https://www.facebook.com/video/tahoe/async/%s/?chain=true&isvideo=true&payloadtype=primary'
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_TESTS = [{
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'url': 'https://www.facebook.com/video.php?v=637842556329505&fref=nf',
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'md5': '6a40d33c0eccbb1af76cf0485a052659',
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'info_dict': {
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'id': '637842556329505',
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'ext': 'mp4',
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'title': 're:Did you know Kei Nishikori is the first Asian man to ever reach a Grand Slam',
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'uploader': 'Tennis on Facebook',
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'upload_date': '20140908',
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'timestamp': 1410199200,
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},
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'skip': 'Requires logging in',
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}, {
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'url': 'https://www.facebook.com/video.php?v=274175099429670',
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'info_dict': {
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'id': '274175099429670',
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'ext': 'mp4',
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'title': 're:^Asif Nawab Butt posted a video',
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'uploader': 'Asif Nawab Butt',
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'upload_date': '20140506',
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'timestamp': 1399398998,
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'thumbnail': r're:^https?://.*',
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},
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'expected_warnings': [
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'title'
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]
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}, {
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'note': 'Video with DASH manifest',
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'url': 'https://www.facebook.com/video.php?v=957955867617029',
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'md5': 'b2c28d528273b323abe5c6ab59f0f030',
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'info_dict': {
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'id': '957955867617029',
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'ext': 'mp4',
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'title': 'When you post epic content on instagram.com/433 8 million followers, this is ...',
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'uploader': 'Demy de Zeeuw',
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'upload_date': '20160110',
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'timestamp': 1452431627,
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},
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'skip': 'Requires logging in',
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}, {
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'url': 'https://www.facebook.com/maxlayn/posts/10153807558977570',
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'md5': '037b1fa7f3c2d02b7a0d7bc16031ecc6',
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'info_dict': {
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'id': '544765982287235',
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'ext': 'mp4',
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'title': '"What are you doing running in the snow?"',
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'uploader': 'FailArmy',
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},
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'skip': 'Video gone',
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}, {
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'url': 'https://m.facebook.com/story.php?story_fbid=1035862816472149&id=116132035111903',
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'md5': '1deb90b6ac27f7efcf6d747c8a27f5e3',
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'info_dict': {
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'id': '1035862816472149',
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'ext': 'mp4',
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'title': 'What the Flock Is Going On In New Zealand Credit: ViralHog',
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'uploader': 'S. Saint',
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},
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'skip': 'Video gone',
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}, {
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'note': 'swf params escaped',
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'url': 'https://www.facebook.com/barackobama/posts/10153664894881749',
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'md5': '97ba073838964d12c70566e0085c2b91',
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'info_dict': {
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'id': '10153664894881749',
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'ext': 'mp4',
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'title': 'Average time to confirm recent Supreme Court nominees: 67 days Longest it\'s t...',
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'thumbnail': r're:^https?://.*',
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'timestamp': 1456259628,
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'upload_date': '20160223',
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'uploader': 'Barack Obama',
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},
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}, {
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# have 1080P, but only up to 720p in swf params
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'url': 'https://www.facebook.com/cnn/videos/10155529876156509/',
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'md5': '9571fae53d4165bbbadb17a94651dcdc',
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'info_dict': {
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'id': '10155529876156509',
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'ext': 'mp4',
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'title': 'She survived the holocaust — and years later, she’s getting her citizenship s...',
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'timestamp': 1477818095,
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'upload_date': '20161030',
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'uploader': 'CNN',
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'thumbnail': r're:^https?://.*',
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'view_count': int,
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},
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}, {
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# bigPipe.onPageletArrive ... onPageletArrive pagelet_group_mall
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'url': 'https://www.facebook.com/yaroslav.korpan/videos/1417995061575415/',
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'info_dict': {
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'id': '1417995061575415',
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'ext': 'mp4',
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'title': 'md5:1db063d6a8c13faa8da727817339c857',
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'timestamp': 1486648217,
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'upload_date': '20170209',
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'uploader': 'Yaroslav Korpan',
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},
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'params': {
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'skip_download': True,
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},
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}, {
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'url': 'https://www.facebook.com/LaGuiaDelVaron/posts/1072691702860471',
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'info_dict': {
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'id': '1072691702860471',
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'ext': 'mp4',
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'title': 'md5:ae2d22a93fbb12dad20dc393a869739d',
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'timestamp': 1477305000,
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'upload_date': '20161024',
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'uploader': 'La Guía Del Varón',
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'thumbnail': r're:^https?://.*',
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},
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'params': {
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'skip_download': True,
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},
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}, {
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'url': 'https://www.facebook.com/groups/1024490957622648/permalink/1396382447100162/',
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'info_dict': {
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'id': '1396382447100162',
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'ext': 'mp4',
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'title': 'md5:19a428bbde91364e3de815383b54a235',
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'timestamp': 1486035494,
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'upload_date': '20170202',
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'uploader': 'Elisabeth Ahtn',
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},
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'params': {
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'skip_download': True,
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},
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}, {
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'url': 'https://www.facebook.com/video.php?v=10204634152394104',
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'only_matching': True,
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}, {
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'url': 'https://www.facebook.com/amogood/videos/1618742068337349/?fref=nf',
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'only_matching': True,
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}, {
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'url': 'https://www.facebook.com/ChristyClarkForBC/videos/vb.22819070941/10153870694020942/?type=2&theater',
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'only_matching': True,
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}, {
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'url': 'facebook:544765982287235',
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'only_matching': True,
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}, {
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'url': 'https://www.facebook.com/groups/164828000315060/permalink/764967300301124/',
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'only_matching': True,
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}, {
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'url': 'https://zh-hk.facebook.com/peoplespower/videos/1135894589806027/',
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'only_matching': True,
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}, {
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'url': 'https://www.facebookcorewwwi.onion/video.php?v=274175099429670',
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'only_matching': True,
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}, {
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# no title
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'url': 'https://www.facebook.com/onlycleverentertainment/videos/1947995502095005/',
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'only_matching': True,
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}, {
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'url': 'https://www.facebook.com/WatchESLOne/videos/359649331226507/',
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'info_dict': {
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'id': '359649331226507',
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'ext': 'mp4',
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'title': '#ESLOne VoD - Birmingham Finals Day#1 Fnatic vs. @Evil Geniuses',
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'uploader': 'ESL One Dota 2',
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},
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'params': {
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'skip_download': True,
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},
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}]
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@staticmethod
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def _extract_urls(webpage):
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urls = []
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for mobj in re.finditer(
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r'<iframe[^>]+?src=(["\'])(?P<url>https?://www\.facebook\.com/(?:video/embed|plugins/video\.php).+?)\1',
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webpage):
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urls.append(mobj.group('url'))
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# Facebook API embed
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# see https://developers.facebook.com/docs/plugins/embedded-video-player
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for mobj in re.finditer(r'''(?x)<div[^>]+
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class=(?P<q1>[\'"])[^\'"]*\bfb-(?:video|post)\b[^\'"]*(?P=q1)[^>]+
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data-href=(?P<q2>[\'"])(?P<url>(?:https?:)?//(?:www\.)?facebook.com/.+?)(?P=q2)''', webpage):
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urls.append(mobj.group('url'))
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return urls
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def _login(self):
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useremail, password = self._get_login_info()
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if useremail is None:
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return
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login_page_req = sanitized_Request(self._LOGIN_URL)
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self._set_cookie('facebook.com', 'locale', 'en_US')
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login_page = self._download_webpage(login_page_req, None,
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note='Downloading login page',
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errnote='Unable to download login page')
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lsd = self._search_regex(
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r'<input type="hidden" name="lsd" value="([^"]*)"',
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login_page, 'lsd')
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lgnrnd = self._search_regex(r'name="lgnrnd" value="([^"]*?)"', login_page, 'lgnrnd')
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login_form = {
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'email': useremail,
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'pass': password,
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'lsd': lsd,
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'lgnrnd': lgnrnd,
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'next': 'http://facebook.com/home.php',
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'default_persistent': '0',
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'legacy_return': '1',
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'timezone': '-60',
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'trynum': '1',
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}
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request = sanitized_Request(self._LOGIN_URL, urlencode_postdata(login_form))
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request.add_header('Content-Type', 'application/x-www-form-urlencoded')
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try:
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login_results = self._download_webpage(request, None,
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note='Logging in', errnote='unable to fetch login page')
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if re.search(r'<form(.*)name="login"(.*)</form>', login_results) is not None:
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error = self._html_search_regex(
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r'(?s)<div[^>]+class=(["\']).*?login_error_box.*?\1[^>]*><div[^>]*>.*?</div><div[^>]*>(?P<error>.+?)</div>',
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login_results, 'login error', default=None, group='error')
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if error:
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raise ExtractorError('Unable to login: %s' % error, expected=True)
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self._downloader.report_warning('unable to log in: bad username/password, or exceeded login rate limit (~3/min). Check credentials or wait.')
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return
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fb_dtsg = self._search_regex(
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r'name="fb_dtsg" value="(.+?)"', login_results, 'fb_dtsg', default=None)
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h = self._search_regex(
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r'name="h"\s+(?:\w+="[^"]+"\s+)*?value="([^"]+)"', login_results, 'h', default=None)
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if not fb_dtsg or not h:
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return
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check_form = {
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'fb_dtsg': fb_dtsg,
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'h': h,
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'name_action_selected': 'dont_save',
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}
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check_req = sanitized_Request(self._CHECKPOINT_URL, urlencode_postdata(check_form))
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check_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
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check_response = self._download_webpage(check_req, None,
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note='Confirming login')
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if re.search(r'id="checkpointSubmitButton"', check_response) is not None:
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self._downloader.report_warning('Unable to confirm login, you have to login in your browser and authorize the login.')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.report_warning('unable to log in: %s' % error_to_compat_str(err))
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return
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def _real_initialize(self):
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self._login()
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def _extract_from_url(self, url, video_id, fatal_if_no_video=True):
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req = sanitized_Request(url)
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req.add_header('User-Agent', self._CHROME_USER_AGENT)
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webpage = self._download_webpage(req, video_id)
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video_data = None
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def extract_video_data(instances):
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for item in instances:
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if item[1][0] == 'VideoConfig':
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video_item = item[2][0]
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if video_item.get('video_id'):
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return video_item['videoData']
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server_js_data = self._parse_json(self._search_regex(
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r'handleServerJS\(({.+})(?:\);|,")', webpage,
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'server js data', default='{}'), video_id, fatal=False)
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if server_js_data:
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video_data = extract_video_data(server_js_data.get('instances', []))
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def extract_from_jsmods_instances(js_data):
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if js_data:
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return extract_video_data(try_get(
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js_data, lambda x: x['jsmods']['instances'], list) or [])
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if not video_data:
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server_js_data = self._parse_json(
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self._search_regex(
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r'bigPipe\.onPageletArrive\(({.+?})\)\s*;\s*}\s*\)\s*,\s*["\']onPageletArrive\s+(?:pagelet_group_mall|permalink_video_pagelet|hyperfeed_story_id_\d+)',
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webpage, 'js data', default='{}'),
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video_id, transform_source=js_to_json, fatal=False)
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video_data = extract_from_jsmods_instances(server_js_data)
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if not video_data:
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if not fatal_if_no_video:
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return webpage, False
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m_msg = re.search(r'class="[^"]*uiInterstitialContent[^"]*"><div>(.*?)</div>', webpage)
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if m_msg is not None:
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raise ExtractorError(
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'The video is not available, Facebook said: "%s"' % m_msg.group(1),
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expected=True)
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elif '>You must log in to continue' in webpage:
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self.raise_login_required()
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# Video info not in first request, do a secondary request using
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# tahoe player specific URL
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tahoe_data = self._download_webpage(
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self._VIDEO_PAGE_TAHOE_TEMPLATE % video_id, video_id,
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data=urlencode_postdata({
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'__a': 1,
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'__pc': self._search_regex(
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r'pkg_cohort["\']\s*:\s*["\'](.+?)["\']', webpage,
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'pkg cohort', default='PHASED:DEFAULT'),
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'__rev': self._search_regex(
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r'client_revision["\']\s*:\s*(\d+),', webpage,
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'client revision', default='3944515'),
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'fb_dtsg': self._search_regex(
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r'"DTSGInitialData"\s*,\s*\[\]\s*,\s*{\s*"token"\s*:\s*"([^"]+)"',
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webpage, 'dtsg token', default=''),
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}),
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headers={
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'Content-Type': 'application/x-www-form-urlencoded',
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})
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tahoe_js_data = self._parse_json(
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self._search_regex(
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r'for\s+\(\s*;\s*;\s*\)\s*;(.+)', tahoe_data,
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'tahoe js data', default='{}'),
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video_id, fatal=False)
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video_data = extract_from_jsmods_instances(tahoe_js_data)
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if not video_data:
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raise ExtractorError('Cannot parse data')
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subtitles = {}
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formats = []
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for f in video_data:
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format_id = f['stream_type']
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if f and isinstance(f, dict):
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f = [f]
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if not f or not isinstance(f, list):
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continue
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for quality in ('sd', 'hd'):
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for src_type in ('src', 'src_no_ratelimit'):
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src = f[0].get('%s_%s' % (quality, src_type))
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if src:
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preference = -10 if format_id == 'progressive' else 0
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if quality == 'hd':
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preference += 5
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formats.append({
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'format_id': '%s_%s_%s' % (format_id, quality, src_type),
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'url': src,
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'preference': preference,
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})
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dash_manifest = f[0].get('dash_manifest')
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if dash_manifest:
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formats.extend(self._parse_mpd_formats(
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compat_etree_fromstring(compat_urllib_parse_unquote_plus(dash_manifest))))
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subtitles_src = f[0].get('subtitles_src')
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if subtitles_src:
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subtitles.setdefault('en', []).append({'url': subtitles_src})
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if not formats:
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raise ExtractorError('Cannot find video formats')
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# Downloads with browser's User-Agent are rate limited. Working around
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# with non-browser User-Agent.
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for f in formats:
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f.setdefault('http_headers', {})['User-Agent'] = 'facebookexternalhit/1.1'
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self._sort_formats(formats)
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video_title = self._html_search_regex(
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r'<h2\s+[^>]*class="uiHeaderTitle"[^>]*>([^<]*)</h2>', webpage,
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'title', default=None)
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if not video_title:
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video_title = self._html_search_regex(
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r'(?s)<span class="fbPhotosPhotoCaption".*?id="fbPhotoPageCaption"><span class="hasCaption">(.*?)</span>',
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webpage, 'alternative title', default=None)
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if not video_title:
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video_title = self._html_search_meta(
|
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'description', webpage, 'title', default=None)
|
||
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',
|
||
default=None) or self._og_search_title(webpage, fatal=False)
|
||
timestamp = int_or_none(self._search_regex(
|
||
r'<abbr[^>]+data-utime=["\'](\d+)', webpage,
|
||
'timestamp', default=None))
|
||
thumbnail = self._html_search_meta(['og:image', 'twitter:image'], webpage)
|
||
|
||
view_count = parse_count(self._search_regex(
|
||
r'\bviewCount\s*:\s*["\']([\d,.]+)', webpage, 'view count',
|
||
default=None))
|
||
|
||
info_dict = {
|
||
'id': video_id,
|
||
'title': video_title,
|
||
'formats': formats,
|
||
'uploader': uploader,
|
||
'timestamp': timestamp,
|
||
'thumbnail': thumbnail,
|
||
'view_count': view_count,
|
||
'subtitles': subtitles,
|
||
}
|
||
|
||
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:
|
||
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
|
||
|
||
|
||
class FacebookPluginsVideoIE(InfoExtractor):
|
||
_VALID_URL = r'https?://(?:[\w-]+\.)?facebook\.com/plugins/video\.php\?.*?\bhref=(?P<id>https.+)'
|
||
|
||
_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())
|