yt-dlp/youtube_dl/extractor/metacafe.py

from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import (
    compat_parse_qs,
    compat_urllib_parse_unquote,
)
from ..utils import (
    determine_ext,
    ExtractorError,
    int_or_none,
    urlencode_postdata,
    get_element_by_attribute,
    mimetype2ext,
)


class MetacafeIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?metacafe\.com/watch/(?P<video_id>[^/]+)/(?P<display_id>[^/?#]+)'
    _DISCLAIMER = 'http://www.metacafe.com/family_filter/'
    _FILTER_POST = 'http://www.metacafe.com/f/index.php?inputType=filter&controllerGroup=user'
    IE_NAME = 'metacafe'
    _TESTS = [
        # Youtube video
        {
            'add_ie': ['Youtube'],
            'url': 'http://metacafe.com/watch/yt-_aUehQsCQtM/the_electric_company_short_i_pbs_kids_go/',
            'info_dict': {
                'id': '_aUehQsCQtM',
                'ext': 'mp4',
                'upload_date': '20090102',
                'title': 'The Electric Company | "Short I" | PBS KIDS GO!',
                'description': 'md5:2439a8ef6d5a70e380c22f5ad323e5a8',
                'uploader': 'PBS',
                'uploader_id': 'PBS'
            }
        },
        # Normal metacafe video
        {
            'url': 'http://www.metacafe.com/watch/11121940/news_stuff_you_wont_do_with_your_playstation_4/',
            'md5': '6e0bca200eaad2552e6915ed6fd4d9ad',
            'info_dict': {
                'id': '11121940',
                'ext': 'mp4',
                'title': 'News: Stuff You Won\'t Do with Your PlayStation 4',
                'uploader': 'ign',
                'description': 'Sony released a massive FAQ on the PlayStation Blog detailing the PS4\'s capabilities and limitations.',
            },
            'skip': 'Page is temporarily unavailable.',
        },
        # metacafe video with family filter
        {
            'url': 'http://www.metacafe.com/watch/2155630/adult_art_by_david_hart_156/',
            'md5': 'b06082c5079bbdcde677a6291fbdf376',
            'info_dict': {
                'id': '2155630',
                'ext': 'mp4',
                'title': 'Adult Art By David Hart #156',
                'uploader': 'hartistry',
                'description': 'Adult Art By David Hart.  All the Art Works presented here are not in the possession of the American Artist, David John Hart.  The paintings are in collections worldwide of individuals, countries, art museums, foundations and charities.',
            }
        },
        # AnyClip video
        {
            'url': 'http://www.metacafe.com/watch/an-dVVXnuY7Jh77J/the_andromeda_strain_1971_stop_the_bomb_part_3/',
            'info_dict': {
                'id': 'an-dVVXnuY7Jh77J',
                'ext': 'mp4',
                'title': 'The Andromeda Strain (1971): Stop the Bomb Part 3',
                'uploader': 'AnyClip',
                'description': 'md5:cbef0460d31e3807f6feb4e7a5952e5b',
            },
        },
        # age-restricted video
        {
            'url': 'http://www.metacafe.com/watch/5186653/bbc_internal_christmas_tape_79_uncensored_outtakes_etc/',
            'md5': '98dde7c1a35d02178e8ab7560fe8bd09',
            'info_dict': {
                'id': '5186653',
                'ext': 'mp4',
                'title': 'BBC INTERNAL Christmas Tape \'79 - UNCENSORED Outtakes, Etc.',
                'uploader': 'Dwayne Pipe',
                'description': 'md5:950bf4c581e2c059911fa3ffbe377e4b',
                'age_limit': 18,
            },
        },
        # cbs video
        {
            'url': 'http://www.metacafe.com/watch/cb-8VD4r_Zws8VP/open_this_is_face_the_nation_february_9/',
            'info_dict': {
                'id': '8VD4r_Zws8VP',
                'ext': 'flv',
                'title': 'Open: This is Face the Nation, February 9',
                'description': 'md5:8a9ceec26d1f7ed6eab610834cc1a476',
                'duration': 96,
                'uploader': 'CBSI-NEW',
                'upload_date': '20140209',
                'timestamp': 1391959800,
            },
            'params': {
                # rtmp download
                'skip_download': True,
            },
        },
        # Movieclips.com video
        {
            'url': 'http://www.metacafe.com/watch/mv-Wy7ZU/my_week_with_marilyn_do_you_love_me/',
            'info_dict': {
                'id': 'mv-Wy7ZU',
                'ext': 'mp4',
                'title': 'My Week with Marilyn - Do You Love Me?',
                'description': 'From the movie My Week with Marilyn - Colin (Eddie Redmayne) professes his love to Marilyn (Michelle Williams) and gets her to promise to return to set and finish the movie.',
                'uploader': 'movie_trailers',
                'duration': 176,
            },
            'params': {
                'skip_download': 'requires rtmpdump',
            }
        }
    ]

    def report_disclaimer(self):
        self.to_screen('Retrieving disclaimer')

    def _confirm_age(self):
        # Retrieve disclaimer
        self.report_disclaimer()
        self._download_webpage(self._DISCLAIMER, None, False, 'Unable to retrieve disclaimer')

        # Confirm age
        self.report_age_confirmation()
        self._download_webpage(
            self._FILTER_POST, None, False, 'Unable to confirm age',
            data=urlencode_postdata({
                'filters': '0',
                'submit': "Continue - I'm over 18",
            }), headers={
                'Content-Type': 'application/x-www-form-urlencoded',
            })

    def _real_extract(self, url):
        # Extract id and simplified title from URL
        video_id, display_id = re.match(self._VALID_URL, url).groups()

        # the video may come from an external site
        m_external = re.match(r'^(\w{2})-(.*)$', video_id)
        if m_external is not None:
            prefix, ext_id = m_external.groups()
            # Check if video comes from YouTube
            if prefix == 'yt':
                return self.url_result('http://www.youtube.com/watch?v=%s' % ext_id, 'Youtube')
            # CBS videos use theplatform.com
            if prefix == 'cb':
                return self.url_result('theplatform:%s' % ext_id, 'ThePlatform')

        # self._confirm_age()

        # AnyClip videos require the flashversion cookie so that we get the link
        # to the mp4 file
        headers = {}
        headers['Cookie'] = 'user=%7B%22ffilter%22%3Afalse%7D;';
        if video_id.startswith('an-'):
            headers['Cookie'] += ' flashVersion=0;'

        # Retrieve video webpage to extract further information
        webpage = self._download_webpage(url, video_id, headers=headers)

        error = get_element_by_attribute(
            'class', 'notfound-page-title', webpage)
        if error:
            raise ExtractorError(error, expected=True)

        video_title = self._html_search_meta(
            ['og:title', 'twitter:title'], webpage, 'title', default=None) or self._search_regex(r'<h1>(.*?)</h1>', webpage, 'title')

        # Extract URL, uploader and title from webpage
        self.report_extraction(video_id)
        video_url = None
        mobj = re.search(r'(?m)&(?:media|video)URL=([^&]+)', webpage)
        if mobj is not None:
            mediaURL = compat_urllib_parse_unquote(mobj.group(1))
            video_ext = determine_ext(mediaURL)

            # Extract gdaKey if available
            mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage)
            if mobj is None:
                video_url = mediaURL
            else:
                gdaKey = mobj.group(1)
                video_url = '%s?__gda__=%s' % (mediaURL, gdaKey)
        if video_url is None:
            mobj = re.search(r'<video src="([^"]+)"', webpage)
            if mobj:
                video_url = mobj.group(1)
                video_ext = 'mp4'
        if video_url is None:
            flashvars = self._search_regex(
                r' name="flashvars" value="(.*?)"', webpage, 'flashvars',
                default=None)
            if flashvars:
                vardict = compat_parse_qs(flashvars)
                if 'mediaData' not in vardict:
                    raise ExtractorError('Unable to extract media URL')
                mobj = re.search(
                    r'"mediaURL":"(?P<mediaURL>http.*?)",(.*?)"key":"(?P<key>.*?)"', vardict['mediaData'][0])
                if mobj is None:
                    raise ExtractorError('Unable to extract media URL')
                mediaURL = mobj.group('mediaURL').replace('\\/', '/')
                video_url = '%s?__gda__=%s' % (mediaURL, mobj.group('key'))
                video_ext = determine_ext(video_url)
        if video_url is None:
            player_url = self._search_regex(
                r"swfobject\.embedSWF\('([^']+)'",
                webpage, 'config URL', default=None)
            if player_url:
                config_url = self._search_regex(
                    r'config=(.+)$', player_url, 'config URL')
                config_doc = self._download_xml(
                    config_url, video_id,
                    note='Downloading video config')
                smil_url = config_doc.find('.//properties').attrib['smil_file']
                smil_doc = self._download_xml(
                    smil_url, video_id,
                    note='Downloading SMIL document')
                base_url = smil_doc.find('./head/meta').attrib['base']
                video_url = []
                for vn in smil_doc.findall('.//video'):
                    br = int(vn.attrib['system-bitrate'])
                    play_path = vn.attrib['src']
                    video_url.append({
                        'format_id': 'smil-%d' % br,
                        'url': base_url,
                        'play_path': play_path,
                        'page_url': url,
                        'player_url': player_url,
                        'ext': play_path.partition(':')[0],
                    })
        if video_url is None:
            flashvars = self._parse_json(self._search_regex(
                r'flashvars\s*=\s*({.*});', webpage, 'flashvars',
                default=None), video_id, fatal=False)
            if flashvars:
                video_url = []
                for source in flashvars.get('sources'):
                    source_url = source.get('src')
                    if not source_url:
                        continue
                    ext = mimetype2ext(source.get('type')) or determine_ext(source_url)
                    if ext == 'm3u8':
                        video_url.extend(self._extract_m3u8_formats(
                            source_url, video_id, 'mp4',
                            'm3u8_native', m3u8_id='hls', fatal=False))
                    else:
                        video_url.append({
                            'url': source_url,
                            'ext': ext,
                        })

        if video_url is None:
            raise ExtractorError('Unsupported video type')

        description = self._html_search_meta(
            ['og:description', 'twitter:description', 'description'],
            webpage, 'title', fatal=False)
        thumbnail = self._html_search_meta(
            ['og:image', 'twitter:image'], webpage, 'title', fatal=False)
        video_uploader = self._html_search_regex(
            r'submitter=(.*?);|googletag\.pubads\(\)\.setTargeting\("(?:channel|submiter)","([^"]+)"\);',
            webpage, 'uploader nickname', fatal=False)
        duration = int_or_none(
            self._html_search_meta('video:duration', webpage, default=None))
        age_limit = (
            18
            if re.search(r'(?:"contentRating":|"rating",)"restricted"', webpage)
            else 0)

        if isinstance(video_url, list):
            formats = video_url
        else:
            formats = [{
                'url': video_url,
                'ext': video_ext,
            }]
        self._sort_formats(formats)

        return {
            'id': video_id,
            'display_id': display_id,
            'description': description,
            'uploader': video_uploader,
            'title': video_title,
            'thumbnail': thumbnail,
            'age_limit': age_limit,
            'formats': formats,
            'duration': duration,
        }